Year Month Count Valid Min Max Mean Stdev Median 2007 01 4230 4141 14.487871 18.004839 16.02821 0.747126 16.064096 2007 02 4230 4141 13.156285 17.075571 14.850057 0.853412 14.852107 2007 03 4230 4141 18.101194 19.404968 18.924958 0.302856 19.009613 2007 04 4230 4141 20.950434 21.594267 21.241795 0.114205 21.218166 2007 05 4230 4141 24.837677 25.538677 25.352316 0.139517 25.39887 2007 06 4230 4141 27.736 28.611767 28.331905 0.173482 28.355934 2007 07 4230 4141 28.98842 29.60042 29.347612 0.125947 29.355452 2007 08 4230 4141 30.176355 30.891388 30.662368 0.137742 30.69858 2007 09 4230 4141 28.5179 29.249901 28.832243 0.118161 28.852034 2007 10 4230 4141 24.67342 25.792807 25.208414 0.255382 25.226807 2007 11 4230 4141 19.292034 22.282867 20.681821 0.621363 20.718334 2007 12 4230 4141 17.160032 21.074646 18.908718 0.881576 19.026613 2008 01 4230 4141 13.904419 18.783516 16.115779 1.039783 16.160452 2008 02 4230 4141 14.801207 18.18969 16.263398 0.713505 16.354311 2008 03 4230 4141 16.887161 18.59329 17.662743 0.292211 17.674517 2008 04 4230 4141 21.618099 22.334999 21.990702 0.148924 21.980133 2008 05 4230 4141 24.459644 25.492388 25.062656 0.243714 25.118839 2008 06 4230 4141 28.4464 29.666599 29.358763 0.291568 29.456533 2008 07 4230 4141 29.248709 30.148775 29.672771 0.204902 29.667904 2008 08 4230 4141 28.205322 28.932774 28.567391 0.17483 28.549871 2008 09 4230 4141 26.896866 27.488667 27.206031 0.111355 27.227699 2008 10 4230 4141 23.712387 24.63187 24.19833 0.213851 24.259645 2008 11 4230 4141 19.294334 21.4436 20.256327 0.45737 20.264601 2008 12 4230 4141 15.197839 19.58971 17.264857 0.939246 17.364225 2009 01 4230 4141 14.944387 18.735613 16.534041 0.770675 16.566065 2009 02 4230 4141 15.169393 18.096928 16.355125 0.583528 16.379536 2009 03 4230 4141 18.981936 19.688032 19.391733 0.145161 19.400227 2009 04 4230 4141 20.6502 21.358267 21.099744 0.149658 21.123034 2009 05 4230 4141 24.824839 26.000484 25.572979 0.266665 25.642065 2009 06 4230 4141 28.387066 29.2815 28.729672 0.235006 28.666834 2009 07 4230 4141 28.686451 29.606806 29.180262 0.248356 29.168968 2009 08 4230 4141 29.114935 29.692354 29.402027 0.110647 29.397936 2009 09 4230 4141 28.176033 28.6709 28.473345 0.116392 28.500668 2009 10 4230 4141 24.876354 26.214258 25.614067 0.339634 25.678549 2009 11 4230 4141 19.057434 21.083799 19.894537 0.425521 19.862566 2009 12 4230 4141 15.785355 19.123032 17.369863 0.732716 17.396 2010 01 4230 4141 14.194097 17.443161 15.675548 0.682772 15.688581 2010 02 4230 4141 12.79725 16.017357 14.101701 0.668964 14.051321 2010 03 4230 4141 15.402678 16.406033 15.907778 0.202822 15.939968 2010 04 4230 4141 20.517233 21.719166 21.347612 0.270901 21.430067 2010 05 4230 4141 26.109709 26.859838 26.504632 0.145053 26.495161 2010 06 4230 4141 29.538567 30.537834 30.124696 0.223145 30.174967 2010 07 4230 4141 29.554871 30.061356 29.827492 0.104666 29.838516 2010 08 4230 4141 30.146225 30.567871 30.307264 0.100682 30.294226 2010 09 4230 4141 28.705601 29.1141 28.989141 0.073177 28.995733 2010 10 4230 4141 23.789839 24.811806 24.316216 0.209572 24.314259 2010 11 4230 4141 19.950701 21.469734 20.779663 0.342514 20.822599 2010 12 4230 4141 15.260549 18.413033 16.736695 0.652885 16.776291 2011 01 4230 4141 13.306291 16.848677 14.956252 0.774703 14.989742 2011 02 4230 4141 14.393714 17.155893 15.793051 0.587044 15.851143 2011 03 4230 4141 19.357355 20.276323 19.772362 0.157539 19.753935 2011 04 4230 4141 23.237413 24.108931 23.650117 0.200749 23.649897 2011 05 4230 4141 24.609774 25.321646 24.969964 0.163096 24.979517 2011 06 4230 4141 28.978899 30.149366 29.683454 0.293306 29.698601 2011 07 4230 4141 29.579838 30.267967 29.929069 0.171406 29.903549 2011 08 4230 4141 30.599323 31.447742 31.12754 0.187822 31.147903 2011 09 4230 4141 27.620199 28.449467 28.028691 0.17523 28.012501 2011 10 4230 4141 23.273323 24.467871 23.801749 0.242871 23.78229 2011 11 4230 4141 18.8615 21.429567 19.915355 0.530784 19.885733 2011 12 4230 4141 16.397678 19.663872 17.849967 0.700251 17.876839 2012 01 4230 4141 16.023483 18.403709 17.03882 0.497683 17.03429 2012 02 4230 4141 16.643414 19.212311 17.805914 0.533494 17.840897 2012 03 4230 4141 20.231001 21.172516 20.760457 0.18604 20.795355 2012 04 4230 4141 22.891399 23.5982 23.36244 0.16167 23.397734 2012 05 4230 4141 26.610096 27.287161 27.051246 0.142689 27.075291 2012 06 4230 4141 27.998632 28.759399 28.38118 0.190059 28.395733 2012 07 4230 4141 29.766096 30.263451 30.01449 0.086361 30.005386 2012 08 4230 4141 29.04829 29.730516 29.47851 0.121325 29.477032 2012 09 4230 4141 27.514233 28.0466 27.868833 0.121525 27.8885 2012 10 4230 4141 24.293549 25.229355 24.73157 0.212257 24.737162 2012 11 4230 4141 18.270834 20.826799 19.360836 0.520556 19.3158 2012 12 4230 4141 17.349291 19.642033 18.261798 0.420703 18.21542 2013 01 4230 4141 16.337969 19.137291 17.5093 0.56088 17.515709 2013 02 4230 4141 15.677821 18.136642 16.534293 0.438679 16.514536 2013 03 4230 4141 15.972226 17.578773 16.66416 0.25262 16.665806 2013 04 4230 4141 20.4541 21.047434 20.7985 0.141378 20.824833 2013 05 4230 4141 23.365419 24.158323 23.839911 0.170588 23.862614 2013 06 4230 4141 28.651934 29.516768 29.146219 0.186199 29.196867 2013 07 4230 4141 28.721838 29.293194 28.98585 0.110007 28.960741 2013 08 4230 4141 29.376581 29.752516 29.57255 0.085474 29.574549 2013 09 4230 4141 28.972534 29.421633 29.236425 0.102901 29.257366 2013 10 4230 4141 24.709354 25.988386 25.249948 0.253268 25.239548 2013 11 4230 4141 19.572733 21.635799 20.598026 0.416117 20.607201 2013 12 4230 4141 16.813644 19.518064 17.936592 0.570518 17.941225 2014 01 4230 4141 12.758613 16.856646 14.515534 0.864725 14.523968 2014 02 4230 4141 14.091107 17.251429 15.516125 0.655156 15.573357 2014 03 4230 4141 15.624129 17.243904 16.312811 0.28996 16.324806 2014 04 4230 4141 20.0611 20.4186 20.237577 0.07694 20.232834 2014 05 4230 4141 24.374516 25.041935 24.860218 0.161173 24.915806 2014 06 4230 4141 27.914801 28.747766 28.473985 0.177536 28.511833 2014 07 4230 4141 28.626741 29.461065 29.171735 0.189498 29.183453 2014 08 4230 4141 29.595129 30.378967 30.060367 0.15865 30.053129 2014 09 4230 4141 28.839867 29.6113 29.188245 0.150618 29.1759 2014 10 4230 4141 24.094709 25.282709 24.639975 0.258842 24.615644 2014 11 4230 4141 18.866632 21.237432 19.940807 0.481572 19.9361 2014 12 4230 4141 15.300775 18.555033 16.668363 0.665397 16.651129 2015 01 4230 4141 14.621903 18.767677 16.262959 0.864168 16.250097 2015 02 4230 4141 13.804393 17.491179 15.371071 0.803097 15.376785 2015 03 4230 4141 17.010872 19.869226 18.393085 0.609696 18.524452 2015 04 4230 4141 22.606333 23.4042 23.100104 0.210015 23.186434 2015 05 4230 4141 25.615612 26.446354 26.191879 0.179044 26.245096 2015 06 4230 4141 28.848267 29.831934 29.538133 0.240258 29.618433 2015 07 4230 4141 29.712517 30.232613 29.877521 0.09167 29.864323 2015 08 4230 4141 29.636904 30.306225 30.030557 0.117482 30.037066 2015 09 4230 4141 27.8564 28.451933 28.141963 0.114455 28.148199 2015 10 4230 4141 23.972322 24.878548 24.453679 0.194075 24.46129 2015 11 4230 4141 20.204533 22.258667 21.222885 0.423894 21.240767 2015 12 4230 4141 18.116581 19.705549 18.774611 0.358029 18.677387 2016 01 4230 4141 12.982774 16.911774 14.714848 0.810371 14.720226 2016 02 4230 4141 14.176345 16.388655 15.093414 0.40886 15.074069 2016 03 4230 4141 18.48942 19.173225 18.863471 0.172812 18.890516 2016 04 4230 4141 21.078167 21.946466 21.47877 0.195892 21.505667 2016 05 4230 4141 25.038097 25.67971 25.440695 0.153513 25.47242 2016 06 4230 4141 28.532499 29.415733 29.104992 0.189953 29.159166 2016 07 4230 4141 29.829096 30.62187 30.277302 0.205934 30.333807 2016 08 4230 4141 29.741968 30.292677 30.042241 0.126854 30.043226 2016 09 4230 4141 29.215467 29.906 29.65392 0.131833 29.664566 2016 10 4230 4141 24.701452 26.025871 25.308335 0.250517 25.316935 2016 11 4230 4141 20.332466 22.350134 21.220621 0.414344 21.194666 2016 12 4230 4141 16.87487 20.151419 18.159051 0.680474 18.144386 2017 01 4230 4141 15.790709 18.737871 17.006706 0.595326 16.998096 2017 02 4230 4141 17.335571 18.656 17.881948 0.264478 17.823893 2017 03 4230 4141 19.218452 19.968452 19.514162 0.148785 19.48287 2017 04 4230 4141 23.049934 23.405968 23.273395 0.081799 23.287933 2017 05 4230 4141 24.117805 24.726 24.374859 0.163674 24.318678 2017 06 4230 4141 27.239233 27.9816 27.797829 0.168566 27.8615 2017 07 4230 4141 29.907839 30.383129 30.117147 0.085445 30.11171 2017 08 4230 4141 29.239193 30.086128 29.774083 0.178733 29.809032 2017 09 4230 4141 27.380733 28.164234 27.836893 0.156256 27.860399 2017 10 4230 4141 24.251451 25.660452 24.940246 0.277712 24.912451 2017 11 4230 4141 18.956301 21.325434 19.898148 0.508257 19.790934 2017 12 4230 4141 15.913451 19.540871 17.274836 0.721908 17.228161 2018 01 4230 4141 12.358581 17.407452 14.463065 1.0936 14.467065 2018 02 4230 4141 16.615393 19.604286 17.793228 0.55353 17.831322 2018 03 4230 4141 18.594 19.730742 19.05292 0.268495 18.966549 2018 04 4230 4141 20.511801 21.334534 20.9558 0.203106 21.005033 2018 05 4230 4141 26.549257 27.52029 27.143864 0.256032 27.19729 2018 06 4230 4141 29.2194 29.9608 29.654906 0.186998 29.669132 2018 07 4230 4141 29.421289 30.041613 29.779037 0.136524 29.779516 2018 08 4230 4141 29.567322 30.058645 29.867867 0.104353 29.884613 2018 09 4230 4141 29.294434 30.086367 29.752723 0.187346 29.773701 2018 10 4230 4141 25.583612 26.72942 26.093551 0.240049 26.064646 2018 11 4230 4141 18.626966 21.3736 19.86115 0.605514 19.810667 2018 12 4230 4141 14.840096 18.032806 16.170868 0.632037 16.146936 2019 01 4230 4141 14.595194 17.514549 15.858364 0.578709 15.820968 2019 02 4230 4141 15.422107 17.560608 16.486671 0.45887 16.463428 2019 03 4230 4141 16.470903 18.058903 17.221691 0.343217 17.194548 2019 04 4230 4141 20.527666 21.023199 20.779736 0.1127 20.801399 2019 05 4230 4141 25.63571 26.660999 26.326265 0.184222 26.362097 2019 06 4230 4141 28.143034 29.381433 28.969336 0.244899 29.042334 2019 07 4230 4141 29.239098 29.780096 29.528977 0.147499 29.53858 2019 08 4230 4141 29.682646 29.988194 29.84085 0.063067 29.835773 2019 09 4230 4141 29.301701 29.853266 29.678892 0.100264 29.677299 2019 10 4230 4141 25.023838 26.807838 25.865945 0.364398 25.894419 2019 11 4230 4141 17.264799 20.538633 18.822347 0.59404 18.781334 2019 12 4230 4141 15.419484 19.001516 17.086744 0.774136 17.101097 2020 01 4230 4141 14.821936 17.534903 15.791441 0.530945 15.726291 2020 02 4230 4141 14.418793 16.339931 14.992444 0.387912 14.930517 2020 03 4230 4141 20.262968 20.86087 20.533172 0.145095 20.508226 2020 04 4230 4141 22.244101 23.152201 22.696658 0.197525 22.7505 2020 05 4230 4141 24.571451 25.68784 24.997997 0.2639 24.953806 2020 06 4230 4141 27.816433 28.830799 28.418852 0.207774 28.4606 2020 07 4230 4141 29.189259 29.842484 29.496649 0.140702 29.498096 2020 08 4230 4141 29.609678 30.366161 30.110167 0.150853 30.154774 2020 09 4230 4141 27.862867 28.3883 28.187988 0.115228 28.233101 2020 10 4230 4141 24.381775 25.100193 24.842211 0.1527 24.863226 2020 11 4230 4141 20.243067 21.958767 21.166697 0.400784 21.1726 2020 12 4230 4141 14.513774 17.76429 16.040189 0.636434 16.054258 2021 01 4230 4141 12.815419 15.290258 13.772381 0.510795 13.696322 2021 02 4230 4141 14.110308 16.972731 15.296735 0.562711 15.282077 2021 03 4230 4141 17.78129 18.842064 18.246791 0.227276 18.239807 2021 04 4230 4141 20.299601 21.2861 20.645126 0.249382 20.560534 2021 05 4230 4141 24.569839 25.716806 24.952403 0.24419 24.895258 2021 06 4230 4141 27.6336 28.473234 27.960248 0.196539 27.890499 2021 07 4230 4141 29.036226 29.643677 29.332385 0.127216 29.327227 2021 08 4230 4141 30.202709 30.890291 30.578805 0.148954 30.585548 2021 09 4230 4141 27.3491 28.200768 27.845356 0.19402 27.8456 2021 10 4230 4141 25.682386 26.449097 26.14853 0.153767 26.175516 2021 11 4230 4141 18.481634 20.509367 19.285568 0.449397 19.209534 2021 12 4230 4141 17.720161 19.37113 18.478285 0.340684 18.487 2022 01 4230 4141 13.55771 17.727259 15.533773 0.844106 15.505742 2022 02 4230 4141 13.286322 15.889679 14.228613 0.509071 14.125714 2022 03 4230 4141 17.632999 18.774612 18.117897 0.21893 18.056419 2022 04 4230 4141 21.536066 22.1416 21.839731 0.124989 21.841633 2022 05 4230 4141 26.647259 27.589483 27.041532 0.233932 26.983871 2022 06 4230 4141 29.921432 30.754467 30.345126 0.20125 30.334066 2022 07 4230 4141 30.120968 30.695 30.495821 0.115812 30.517065 2022 08 4230 4141 29.510807 29.884258 29.712019 0.085042 29.70116 2022 09 4230 4141 28.685434 29.298967 29.10655 0.111933 29.1339 2022 10 4230 4141 23.001129 24.459 23.617306 0.338843 23.58942 2022 11 4230 4141 19.52569 21.519552 20.434483 0.407928 20.414621 2022 12 4230 4141 15.61471 18.206194 16.675742 0.513478 16.643709 2023 01 4230 4141 14.56571 17.394936 15.743788 0.562741 15.702613 2023 02 4230 4141 15.966785 17.995821 16.83439 0.421594 16.824358 2023 03 4230 4141 20.233677 20.961935 20.528343 0.171425 20.530193 2023 04 4230 4141 21.428139 22.261724 21.988768 0.210793 22.069828 2023 05 4230 4141 25.861355 26.395388 26.140949 0.132767 26.150097 2023 06 4230 4141 28.215334 29.242533 28.852908 0.257069 28.9002 2023 07 4230 4141 30.350485 31.132999 30.770054 0.198234 30.760065 2023 08 4230 4141 31.139774 31.748096 31.436912 0.16875 31.430967 2023 09 4230 4141 29.193434 30.118599 29.782582 0.193992 29.844334 2023 10 4230 4141 23.913548 25.264225 24.506118 0.300687 24.471291 2023 11 4230 4141 19.407433 21.530533 20.342296 0.437526 20.362467 2023 12 4230 4141 14.492634 18.132967 15.971804 0.740708 15.9629