Year Month Count Valid Min Max Mean Stdev Median 2007 01 57 6 6.721419 6.756452 6.744204 0.013529 6.746484 2007 02 57 6 4.07725 4.148536 4.117875 0.024494 4.119911 2007 03 57 6 3.633677 3.682032 3.661855 0.016409 3.663726 2007 04 57 6 4.7339 4.763367 4.750778 0.010021 4.751233 2007 05 57 6 9.740032 9.773968 9.754667 0.011556 9.753242 2007 06 57 6 14.134 14.194834 14.156361 0.024643 14.1523 2007 07 57 6 17.093193 17.129677 17.112193 0.014182 17.111322 2007 08 57 6 17.868999 17.890354 17.880306 0.007768 17.879419 2007 09 57 6 15.8479 15.866433 15.857255 0.007547 15.856916 2007 10 57 6 14.171678 14.190774 14.180473 0.007273 14.180178 2007 11 57 6 9.042767 9.093766 9.069611 0.018306 9.067717 2007 12 57 6 5.893645 5.928161 5.911715 0.013256 5.911435 2008 01 57 6 3.992161 4.026742 4.013747 0.013085 4.015935 2008 02 57 6 2.772724 2.818448 2.79919 0.015787 2.801172 2008 03 57 6 2.61371 2.676806 2.648699 0.021687 2.650081 2008 04 57 6 6.4104 6.414733 6.412667 0.001775 6.413 2008 05 57 6 9.349581 9.378097 9.359387 0.01021 9.357468 2008 06 57 6 14.784433 14.793366 14.788783 0.003911 14.78855 2008 07 57 6 17.97871 18.025 18.002844 0.01773 18.001017 2008 08 57 6 19.019194 19.060871 19.041032 0.014722 19.039274 2008 09 57 6 15.883767 15.911533 15.899267 0.009612 15.902017 2008 10 57 6 12.748322 12.787807 12.770597 0.01357 12.771871 2008 11 57 6 9.249733 9.262067 9.25605 0.004403 9.25535 2008 12 57 6 6.500839 6.561613 6.535124 0.021244 6.537226 2009 01 57 6 3.94929 4.004258 3.98007 0.018798 3.981694 2009 02 57 6 2.674536 2.7285 2.705738 0.018404 2.707821 2009 03 57 6 2.914968 2.952452 2.936688 0.012897 2.938484 2009 04 57 6 5.4302 5.452333 5.441922 0.008585 5.442067 2009 05 57 6 9.713387 9.744839 9.73028 0.011334 9.729468 2009 06 57 6 13.7507 13.7704 13.757756 0.007996 13.75635 2009 07 57 6 16.228968 16.254257 16.242801 0.008624 16.243807 2009 08 57 6 19.328773 19.365065 19.349688 0.012506 19.351565 2009 09 57 6 16.665199 16.676001 16.670856 0.003638 16.671417 2009 10 57 6 12.134516 12.164613 12.150812 0.010895 12.14979 2009 11 57 6 9.707967 9.7275 9.717639 0.007938 9.717717 2009 12 57 6 7.369774 7.410451 7.391694 0.01435 7.392565 2010 01 57 6 5.367322 5.401355 5.388543 0.012134 5.3905 2010 02 57 6 3.59275 3.629893 3.614333 0.012623 3.616054 2010 03 57 6 4.235936 4.259935 4.248796 0.008486 4.248129 2010 04 57 6 7.732666 7.745133 7.737817 0.00508 7.73715 2010 05 57 6 10.168742 10.183097 10.173833 0.005736 10.172742 2010 06 57 6 15.1524 15.175134 15.1665 0.007873 15.1678 2010 07 57 6 18.966581 18.985388 18.977468 0.006616 18.978145 2010 08 57 6 18.417774 18.443871 18.43386 0.009061 18.435243 2010 09 57 6 16.974733 17.0343 17.005656 0.022801 17.003983 2010 10 57 6 12.662226 12.691903 12.674317 0.010103 12.673387 2010 11 57 6 9.4352 9.449933 9.442722 0.005292 9.44275 2010 12 57 6 6.937645 6.989677 6.968344 0.017822 6.970032 2011 01 57 6 4.684774 4.757871 4.729683 0.025565 4.733613 2011 02 57 6 3.430679 3.466286 3.453411 0.013637 3.455822 2011 03 57 6 3.291806 3.35229 3.326774 0.020742 3.328871 2011 04 57 6 5.537276 5.54 5.538638 0.001164 5.538535 2011 05 57 6 9.711645 9.722613 9.717887 0.004305 9.718323 2011 06 57 6 14.4779 14.509167 14.495178 0.011509 14.49735 2011 07 57 6 18.328194 18.350193 18.340688 0.008387 18.342016 2011 08 57 6 18.526323 18.550032 18.538468 0.009114 18.536452 2011 09 57 6 17.309267 17.318899 17.314155 0.003582 17.314833 2011 10 57 6 14.419903 14.454613 14.439817 0.012084 14.443662 2011 11 57 6 10.3264 10.341534 10.334689 0.005168 10.336 2011 12 57 6 8.473323 8.507677 8.493081 0.012022 8.49442 2012 01 57 6 6.587226 6.617678 6.60328 0.011217 6.603226 2012 02 57 6 5.298069 5.37069 5.336678 0.026893 5.338034 2012 03 57 6 5.999645 6.01429 6.00822 0.005006 6.008839 2012 04 57 6 7.2239 7.250533 7.237744 0.008964 7.239017 2012 05 57 6 11.721645 11.735613 11.726581 0.005418 11.725774 2012 06 57 6 15.8229 15.845133 15.831739 0.008907 15.83055 2012 07 57 6 18.826355 18.834484 18.830785 0.003325 18.830726 2012 08 57 6 19.906355 19.930355 19.920618 0.00834 19.922 2012 09 57 6 16.409134 16.434467 16.423345 0.008766 16.424233 2012 10 57 6 13.426129 13.437033 13.429812 0.003979 13.428919 2012 11 57 6 10.388666 10.402667 10.396689 0.004749 10.397433 2012 12 57 6 8.631935 8.662484 8.651064 0.011167 8.65321 2013 01 57 6 6.672903 6.705709 6.694564 0.013467 6.697258 2013 02 57 6 5.489429 5.538428 5.521375 0.0194 5.524857 2013 03 57 6 3.996032 4.048839 4.027559 0.01803 4.030048 2013 04 57 6 6.198733 6.203933 6.201572 0.001865 6.201833 2013 05 57 6 10.585968 10.612032 10.599645 0.010429 10.599967 2013 06 57 6 14.570066 14.605367 14.589372 0.012065 14.592916 2013 07 57 6 19.168839 19.198774 19.184102 0.011084 19.182983 2013 08 57 6 17.66358 17.679483 17.67143 0.007 17.671323 2013 09 57 6 16.0597 16.0774 16.067961 0.006933 16.067666 2013 10 57 6 13.875871 13.892871 13.883817 0.006635 13.883516 2013 11 57 6 9.0929 9.1241 9.109211 0.012709 9.108317 2013 12 57 6 6.512839 6.543516 6.52971 0.010985 6.530274 2014 01 57 6 4.363678 4.421871 4.398301 0.019812 4.400823 2014 02 57 6 2.757393 2.825964 2.797518 0.023215 2.800429 2014 03 57 6 2.381194 2.451968 2.422409 0.024058 2.425032 2014 04 57 6 4.496933 4.5395 4.521967 0.014496 4.5236 2014 05 57 6 9.598032 9.605193 9.600876 0.002737 9.600613 2014 06 57 6 14.703067 14.727467 14.715344 0.009521 14.715583 2014 07 57 6 16.693871 16.743904 16.724387 0.017199 16.727549 2014 08 57 6 18.471355 18.489677 18.483306 0.007177 18.484451 2014 09 57 6 16.878767 16.896467 16.888478 0.00688 16.8887 2014 10 57 6 13.492193 13.506678 13.499511 0.005903 13.499435 2014 11 57 6 10.1591 10.194067 10.178639 0.012221 10.179434 2014 12 57 6 7.902323 7.964 7.938914 0.02095 7.941629 2015 01 57 6 5.711516 5.773807 5.747457 0.021045 5.750226 2015 02 57 6 3.039393 3.132607 3.096833 0.032645 3.101982 2015 03 57 6 1.824903 1.894613 1.867312 0.024355 1.870952 2015 04 57 6 4.594966 4.620867 4.609217 0.008754 4.609933 2015 05 57 6 9.125322 9.159064 9.142935 0.012101 9.141952 2015 06 57 6 13.1032 13.115 13.107356 0.004158 13.106267 2015 07 57 6 17.674807 17.707548 17.691677 0.013453 17.691339 2015 08 57 6 18.932936 18.94058 18.93707 0.002727 18.936935 2015 09 57 6 17.935833 17.977867 17.958294 0.014354 17.961333 2015 10 57 6 12.758549 12.802161 12.782247 0.015123 12.782209 2015 11 57 6 10.094367 10.138667 10.116972 0.018727 10.115833 2015 12 57 6 8.450032 8.494064 8.472075 0.01807 8.470871 2016 01 57 6 6.095419 6.148355 6.123231 0.019515 6.123435 2016 02 57 6 4.384828 4.451655 4.422374 0.022934 4.424448 2016 03 57 6 4.498258 4.542129 4.524247 0.015066 4.526161 2016 04 57 6 5.9831 6.0133 5.999828 0.012075 6.000967 2016 05 57 6 9.382548 9.42658 9.406097 0.015245 9.405613 2016 06 57 6 14.401767 14.420567 14.409433 0.006328 14.40885 2016 07 57 6 18.172356 18.211161 18.191602 0.016958 18.190951 2016 08 57 6 19.012968 19.034452 19.024006 0.007937 19.023758 2016 09 57 6 17.711866 17.758867 17.7367 0.017487 17.734384 2016 10 57 6 14.220258 14.246097 14.232581 0.010269 14.232274 2016 11 57 6 10.7346 10.755433 10.745561 0.008084 10.745767 2016 12 57 6 8.327548 8.373096 8.353731 0.015394 8.355258 2017 01 57 6 6.560774 6.617387 6.594108 0.019239 6.596339 2017 02 57 6 4.73925 4.786107 4.766881 0.016018 4.768911 2017 03 57 6 3.299968 3.338677 3.322882 0.013161 3.325081 2017 04 57 6 6.008667 6.0188 6.013478 0.003752 6.01275 2017 05 57 6 9.470323 9.507355 9.49072 0.012622 9.493726 2017 06 57 6 13.8642 13.900267 13.884694 0.012815 13.88805 2017 07 57 6 17.270678 17.285484 17.278323 0.006041 17.27821 2017 08 57 6 17.936258 17.970129 17.953172 0.014843 17.952888 2017 09 57 6 16.046366 16.081066 16.065544 0.011855 16.067667 2017 10 57 6 14.549645 14.560967 14.555936 0.004021 14.557113 2017 11 57 6 9.3951 9.422566 9.411033 0.009322 9.412567 2017 12 57 6 6.825839 6.873774 6.850317 0.019828 6.849936 2018 01 57 6 4.417871 4.456161 4.436833 0.015105 4.436694 2018 02 57 6 3.804143 3.848036 3.830583 0.015196 3.832679 2018 03 57 6 3.834968 3.871839 3.857511 0.012814 3.8595 2018 04 57 6 5.0681 5.075033 5.071983 0.00246 5.0725 2018 05 57 6 10.906968 10.937033 10.917919 0.01098 10.915855 2018 06 57 6 14.7044 14.730634 14.718056 0.009088 14.718133 2018 07 57 6 18.597193 18.637871 18.619371 0.01455 18.620065 2018 08 57 6 19.74629 19.785872 19.765737 0.017205 19.763775 2018 09 57 6 18.461 18.513367 18.488317 0.01819 18.487466 2018 10 57 6 13.611774 13.660226 13.637215 0.017791 13.635468 2018 11 57 6 8.990666 9.023833 9.010206 0.011365 9.011017 2018 12 57 6 6.573613 6.651064 6.615118 0.027398 6.617758 2019 01 57 6 4.916323 4.950032 4.932672 0.01463 4.932145 2019 02 57 6 3.188536 3.228679 3.211512 0.013552 3.213 2019 03 57 6 2.761581 2.803 2.785597 0.014008 2.787468 2019 04 57 6 5.1906 5.220267 5.206644 0.01217 5.207183 2019 05 57 6 9.482549 9.506645 9.492446 0.008367 9.491693 2019 06 57 6 13.840433 13.870667 13.857383 0.010376 13.860233 2019 07 57 6 19.297258 19.318356 19.308866 0.007315 19.310855 2019 08 57 6 19.000999 19.026129 19.01571 0.008598 19.016613 2019 09 57 6 17.133301 17.184433 17.160806 0.017545 17.1618 2019 10 57 6 13.590258 13.621097 13.607043 0.010629 13.60729 2019 11 57 6 9.546833 9.577666 9.562761 0.011413 9.56115 2019 12 57 6 7.04629 7.087355 7.071613 0.014292 7.074 2020 01 57 6 5.36829 5.424032 5.402064 0.019411 5.404629 2020 02 57 6 4.18669 4.269586 4.235736 0.028169 4.23919 2020 03 57 6 5.065484 5.102871 5.08671 0.012686 5.088419 2020 04 57 6 5.7814 5.791467 5.787522 0.003784 5.788383 2020 05 57 6 8.996516 9.027129 9.00672 0.011379 9.005258 2020 06 57 6 15.119933 15.158867 15.140167 0.014893 15.140883 2020 07 57 6 19.335161 19.357452 19.347075 0.008372 19.346354 2020 08 57 6 18.944742 18.956259 18.951855 0.004599 18.952662 2020 09 57 6 16.5119 16.552134 16.533739 0.013819 16.534683 2020 10 57 6 12.937419 13.002935 12.970591 0.028609 12.969887 2020 11 57 6 9.528733 9.569067 9.549183 0.015796 9.549033 2020 12 57 6 6.357419 6.434742 6.402882 0.026274 6.40621 2021 01 57 6 4.847161 4.925871 4.893726 0.026705 4.89729 2021 02 57 6 3.279885 3.380038 3.339955 0.034336 3.344615 2021 03 57 6 3.998613 4.077322 4.042694 0.027834 4.044887 2021 04 57 6 6.6911 6.712867 6.70345 0.007594 6.705767 2021 05 57 6 10.243 10.257194 10.249957 0.005475 10.250049 2021 06 57 6 14.6186 14.666734 14.643289 0.018773 14.64365 2021 07 57 6 17.945194 17.975225 17.961161 0.010602 17.959984 2021 08 57 6 20.128613 20.161646 20.145693 0.013214 20.145904 2021 09 57 6 18.0497 18.080601 18.0663 0.01214 18.065516 2021 10 57 6 15.445323 15.459517 15.452952 0.005023 15.452725 2021 11 57 6 11.318334 11.3862 11.357872 0.023101 11.359316 2021 12 57 6 8.64558 8.749323 8.703887 0.036445 8.706968 2022 01 57 6 6.196677 6.302742 6.255887 0.037603 6.258516 2022 02 57 6 3.842072 3.945571 3.902339 0.035154 3.90675 2022 03 57 6 4.519258 4.584678 4.553677 0.025202 4.554193 2022 04 57 6 5.9506 5.973267 5.963806 0.008154 5.965033 2022 05 57 6 9.980904 9.993646 9.987178 0.004937 9.987387 2022 06 57 6 15.148167 15.1777 15.163883 0.010731 15.162617 2022 07 57 6 17.691065 17.730742 17.711134 0.016389 17.711226 2022 08 57 6 20.032516 20.049807 20.039962 0.006464 20.039032 2022 09 57 6 17.029467 17.0448 17.03615 0.005136 17.035616 2022 10 57 6 13.795548 13.81558 13.803306 0.006896 13.802226 2022 11 57 6 11.124793 11.136 11.130925 0.00432 11.131327 2022 12 57 6 7.551064 7.610516 7.585263 0.02027 7.587468 2023 01 57 6 5.198452 5.288452 5.25272 0.030949 5.257387 2023 02 57 6 4.720107 4.806821 4.771119 0.029464 4.774678 2023 03 57 6 4.12358 4.175194 4.154715 0.017644 4.157048 2023 04 57 6 6.723276 6.740828 6.730931 0.007057 6.730207 2023 05 57 6 10.962226 10.998033 10.983011 0.013794 10.98542 2023 06 57 6 15.3915 15.435066 15.414428 0.017624 15.414883 2023 07 57 6 20.273258 20.292032 20.283554 0.006648 20.282919 2023 08 57 6 18.102419 18.11371 18.10728 0.004157 18.106403 2023 09 57 6 18.011566 18.030001 18.021461 0.006612 18.021017 2023 10 57 6 14.885775 14.907258 14.896425 0.008487 14.896258 2023 11 57 6 10.649667 10.679533 10.665739 0.011273 10.666767 2023 12 57 6 7.140867 7.227167 7.190706 0.029604 7.19405