Year Month Count Valid Min Max Mean Stdev Median 2007 01 337 298 16.426065 17.092064 16.796183 0.140704 16.791951 2007 02 337 298 15.626 16.292572 15.98391 0.138542 15.975732 2007 03 337 298 17.653484 17.921419 17.823936 0.050659 17.831226 2007 04 337 298 19.767767 20.209433 20.080912 0.131074 20.1388 2007 05 337 298 23.764193 24.352516 24.149619 0.148315 24.178209 2007 06 337 298 27.366066 27.875166 27.681578 0.118412 27.700068 2007 07 337 298 28.822033 29.402678 29.233927 0.119702 29.268919 2007 08 337 298 30.128613 30.363483 30.270966 0.05025 30.285177 2007 09 337 298 28.807699 29.152466 28.92754 0.070306 28.916917 2007 10 337 298 25.660355 25.984354 25.817547 0.068071 25.810404 2007 11 337 298 20.5765 21.288433 20.92334 0.148654 20.910483 2007 12 337 298 19.111774 19.559452 19.363567 0.097734 19.364048 2008 01 337 298 16.818516 17.515676 17.172297 0.143699 17.167517 2008 02 337 298 16.71162 17.314173 17.043467 0.119967 17.048086 2008 03 337 298 17.09358 17.525257 17.269512 0.086066 17.261355 2008 04 337 298 20.309767 20.611933 20.467779 0.061434 20.464833 2008 05 337 298 23.578484 23.917677 23.79718 0.079109 23.805709 2008 06 337 298 28.950033 29.502567 29.333011 0.123323 29.367884 2008 07 337 298 28.781322 29.441967 29.223955 0.147088 29.255225 2008 08 337 298 28.179646 28.550129 28.41231 0.078943 28.425467 2008 09 337 298 27.567432 27.801867 27.673438 0.055056 27.669932 2008 10 337 298 24.354322 24.810257 24.562054 0.105371 24.559968 2008 11 337 298 20.639067 21.356234 21.025027 0.157421 21.035334 2008 12 337 298 18.053839 18.610807 18.378584 0.120163 18.381726 2009 01 337 298 16.857033 17.372807 17.156746 0.112041 17.155403 2009 02 337 298 15.878928 16.607107 16.28055 0.167156 16.276303 2009 03 337 298 18.341806 18.765129 18.631626 0.111196 18.68029 2009 04 337 298 20.116966 20.409067 20.280244 0.078958 20.303167 2009 05 337 298 24.681774 24.970936 24.848256 0.079751 24.856628 2009 06 337 298 27.503233 28.3925 28.089079 0.206423 28.125116 2009 07 337 298 27.691484 28.084097 27.956379 0.084465 27.973419 2009 08 337 298 28.825935 28.950388 28.891939 0.039857 28.892694 2009 09 337 298 27.969633 28.2761 28.098491 0.065691 28.101867 2009 10 337 298 25.68413 25.988806 25.858347 0.057209 25.860452 2009 11 337 298 21.002132 21.470867 21.25209 0.091524 21.253683 2009 12 337 298 17.247162 17.811161 17.569135 0.125211 17.575338 2010 01 337 298 15.433419 16.099161 15.811887 0.14316 15.80408 2010 02 337 298 14.403071 15.03775 14.755437 0.122355 14.758857 2010 03 337 298 15.825839 16.229515 16.030932 0.075375 16.029565 2010 04 337 298 20.624001 20.870899 20.792664 0.058853 20.809899 2010 05 337 298 25.091839 25.421097 25.275702 0.072606 25.278468 2010 06 337 298 29.642067 30.054966 29.935157 0.112113 29.974767 2010 07 337 298 29.746323 30.041548 29.917698 0.078574 29.918129 2010 08 337 298 30.103743 30.16658 30.135315 0.01391 30.131613 2010 09 337 298 29.021267 29.269333 29.135704 0.08093 29.116967 2010 10 337 298 24.14258 24.878742 24.387245 0.156061 24.361064 2010 11 337 298 20.813034 21.363333 21.076408 0.11146 21.068067 2010 12 337 298 16.568226 17.298388 16.949859 0.151114 16.940613 2011 01 337 298 14.194645 14.964968 14.592048 0.156044 14.59221 2011 02 337 298 14.227036 14.837893 14.611572 0.139977 14.624125 2011 03 337 298 18.336807 18.607193 18.488968 0.042111 18.491709 2011 04 337 298 22.344793 22.548828 22.468931 0.056747 22.490121 2011 05 337 298 24.858 25.204515 25.086945 0.078669 25.103452 2011 06 337 298 29.187567 29.900801 29.653745 0.166351 29.686983 2011 07 337 298 29.852097 30.299936 30.098354 0.116466 30.105984 2011 08 337 298 30.238871 30.726677 30.563755 0.12291 30.59721 2011 09 337 298 27.871733 28.087534 27.958339 0.056757 27.946584 2011 10 337 298 24.117193 24.58658 24.360852 0.092251 24.353725 2011 11 337 298 19.8265 20.555367 20.228994 0.162133 20.216233 2011 12 337 298 18.69129 19.444 19.081256 0.16534 19.076451 2012 01 337 298 17.145258 17.636774 17.420533 0.107391 17.418613 2012 02 337 298 16.586035 17.025759 16.835956 0.093109 16.84069 2012 03 337 298 19.633451 19.838839 19.783548 0.038267 19.789338 2012 04 337 298 22.462234 22.644499 22.590502 0.041864 22.6053 2012 05 337 298 25.76058 26.287935 26.117553 0.129905 26.149113 2012 06 337 298 27.214367 27.631733 27.498495 0.094048 27.514916 2012 07 337 298 28.693548 29.158968 29.014913 0.112083 29.030774 2012 08 337 298 28.461548 28.645 28.563343 0.048654 28.574614 2012 09 337 298 27.515699 27.856867 27.696242 0.089873 27.708283 2012 10 337 298 25.092484 25.598064 25.336666 0.108314 25.324516 2012 11 337 298 19.844267 20.588066 20.236815 0.150896 20.233733 2012 12 337 298 19.262678 19.859549 19.600882 0.13334 19.594871 2013 01 337 298 17.627386 18.187935 17.908894 0.116679 17.903162 2013 02 337 298 16.609322 17.328428 16.937464 0.145479 16.922089 2013 03 337 298 16.333872 17.085581 16.604227 0.129846 16.583306 2013 04 337 298 19.979433 20.389099 20.214516 0.116154 20.218166 2013 05 337 298 23.371033 23.550097 23.451559 0.047337 23.460887 2013 06 337 298 28.003366 28.547832 28.385812 0.120067 28.404083 2013 07 337 298 28.265162 28.417742 28.344413 0.035553 28.338226 2013 08 337 298 28.916807 29.027645 28.969152 0.03027 28.962807 2013 09 337 298 28.744133 29.147434 28.883158 0.087046 28.872284 2013 10 337 298 25.833033 26.153742 25.982094 0.063155 25.980661 2013 11 337 298 20.7901 21.441866 21.164704 0.151155 21.170433 2013 12 337 298 18.803677 19.824387 19.326999 0.233242 19.329741 2014 01 337 298 16.094904 16.921 16.509957 0.180432 16.502081 2014 02 337 298 14.987607 15.586286 15.330993 0.121305 15.331125 2014 03 337 298 16.117775 16.563 16.338445 0.082501 16.336806 2014 04 337 298 19.514668 19.7225 19.630956 0.039717 19.633567 2014 05 337 298 24.424999 24.567484 24.488377 0.044444 24.481467 2014 06 337 298 28.0312 28.465799 28.309576 0.100556 28.319933 2014 07 337 298 28.303774 28.852613 28.684814 0.145382 28.730726 2014 08 337 298 29.20858 29.764322 29.623842 0.121801 29.656033 2014 09 337 298 29.2092 29.489233 29.319667 0.076248 29.3189 2014 10 337 298 25.442644 25.888742 25.638148 0.096703 25.628951 2014 11 337 298 19.808033 20.306667 20.088258 0.100669 20.090466 2014 12 337 298 18.496807 19.437355 18.973941 0.199783 18.9625 2015 01 337 298 17.605646 18.510193 18.080981 0.199543 18.083742 2015 02 337 298 15.488571 16.637358 16.074364 0.258289 16.074964 2015 03 337 298 17.968742 18.709194 18.382693 0.188095 18.385565 2015 04 337 298 22.119833 22.406033 22.276665 0.091236 22.292583 2015 05 337 298 25.846775 26.133289 26.032679 0.058473 26.038162 2015 06 337 298 28.648466 29.173933 28.979658 0.133201 29.0205 2015 07 337 298 28.571259 28.756645 28.68137 0.058261 28.681 2015 08 337 298 29.339096 29.668903 29.513787 0.095993 29.522033 2015 09 337 298 28.056932 28.4464 28.216577 0.097965 28.205133 2015 10 337 298 24.633451 25.00029 24.812104 0.076813 24.811935 2015 11 337 298 22.510233 23.026766 22.796381 0.107447 22.7927 2015 12 337 298 19.873516 20.637356 20.297586 0.169332 20.308823 2016 01 337 298 17.789516 18.696968 18.281945 0.198618 18.271999 2016 02 337 298 15.405138 16.318378 15.854355 0.181933 15.850862 2016 03 337 298 17.915356 18.375225 18.159159 0.103015 18.172532 2016 04 337 298 20.533733 20.884201 20.770164 0.105007 20.815101 2016 05 337 298 24.550323 24.824839 24.717786 0.07447 24.723886 2016 06 337 298 28.253134 28.8344 28.636961 0.143994 28.667083 2016 07 337 298 29.936386 30.219452 30.116257 0.059937 30.1045 2016 08 337 298 29.747065 29.883162 29.855065 0.022889 29.862839 2016 09 337 298 29.119734 29.282234 29.177732 0.030776 29.174283 2016 10 337 298 25.307774 25.900871 25.54282 0.12039 25.532 2016 11 337 298 22.045967 22.581367 22.323402 0.102991 22.317866 2016 12 337 298 19.197388 20.217064 19.703197 0.231557 19.693935 2017 01 337 298 17.968452 18.855614 18.447861 0.190572 18.433694 2017 02 337 298 18.173107 18.893106 18.449789 0.144011 18.433714 2017 03 337 298 18.794226 19.272226 19.004439 0.097235 18.999452 2017 04 337 298 21.699167 21.878633 21.805523 0.0552 21.8257 2017 05 337 298 24.33429 24.452644 24.407439 0.030728 24.409243 2017 06 337 298 27.212267 27.523968 27.437975 0.066247 27.453267 2017 07 337 298 29.272161 29.569902 29.46696 0.064181 29.473758 2017 08 337 298 29.598257 29.916935 29.806958 0.079692 29.822677 2017 09 337 298 27.679766 27.990067 27.801385 0.07469 27.781283 2017 10 337 298 25.759193 26.194807 25.977985 0.09566 25.980984 2017 11 337 298 21.449368 22.014433 21.737064 0.109616 21.731534 2017 12 337 298 18.368355 19.380871 18.83345 0.215629 18.817903 2018 01 337 298 16.014709 17.364967 16.68315 0.307212 16.687339 2018 02 337 298 18.337357 19.025536 18.764948 0.163381 18.797589 2018 03 337 298 18.869129 19.40642 19.144283 0.11161 19.139032 2018 04 337 298 20.074566 20.398666 20.265978 0.089442 20.26995 2018 05 337 298 25.361065 25.999226 25.730508 0.180934 25.758307 2018 06 337 298 28.502666 28.923033 28.772393 0.102433 28.7927 2018 07 337 298 29.312258 29.609613 29.493016 0.099657 29.534178 2018 08 337 298 29.147451 29.251968 29.211874 0.024529 29.21913 2018 09 337 298 29.367266 29.5334 29.456769 0.041535 29.456416 2018 10 337 298 26.979612 27.327774 27.141998 0.071896 27.133629 2018 11 337 298 21.4177 21.970266 21.706716 0.110708 21.6992 2018 12 337 298 16.901291 17.712257 17.329422 0.166774 17.320598 2019 01 337 298 16.581387 17.388128 17.017173 0.165244 17.02029 2019 02 337 298 16.683643 17.36725 17.022682 0.140561 17.01016 2019 03 337 298 17.21242 17.685064 17.459812 0.092319 17.457952 2019 04 337 298 20.201401 20.501801 20.417254 0.099984 20.476483 2019 05 337 298 26.003967 26.233709 26.145191 0.054447 26.149209 2019 06 337 298 28.518 29.003933 28.884833 0.098208 28.9074 2019 07 337 298 29.496775 29.979677 29.841298 0.111456 29.872387 2019 08 337 298 29.910097 30.052162 29.995378 0.027211 29.989661 2019 09 337 298 29.362833 29.5352 29.437219 0.043197 29.44365 2019 10 337 298 27.024485 27.243937 27.131499 0.039695 27.126565 2019 11 337 298 20.699167 21.568233 21.152207 0.189028 21.140266 2019 12 337 298 17.972 19.344839 18.631285 0.3171 18.629048 2020 01 337 298 16.79571 17.758451 17.300403 0.187825 17.284403 2020 02 337 298 15.552137 16.619516 16.053299 0.218548 16.031431 2020 03 337 298 20.429096 20.676935 20.567263 0.0663 20.565614 2020 04 337 298 21.716534 21.990801 21.898638 0.06428 21.912217 2020 05 337 298 24.049419 24.343065 24.242927 0.074284 24.260178 2020 06 337 298 27.915266 28.339933 28.158705 0.089848 28.168633 2020 07 337 298 28.96558 29.426678 29.241565 0.105685 29.252645 2020 08 337 298 29.658581 29.888548 29.814913 0.05265 29.824596 2020 09 337 298 28.007534 28.210199 28.130159 0.046344 28.138451 2020 10 337 298 24.873871 25.214323 25.027675 0.073725 25.023564 2020 11 337 298 22.044201 22.565968 22.315406 0.118697 22.311467 2020 12 337 298 17.674677 18.692871 18.214217 0.224295 18.196258 2021 01 337 298 14.838064 16.542097 15.703767 0.37804 15.697081 2021 02 337 298 14.751192 15.663961 15.257307 0.194264 15.248212 2021 03 337 298 17.904291 18.304935 18.130186 0.076929 18.130613 2021 04 337 298 20.249067 20.43 20.355238 0.045459 20.351316 2021 05 337 298 23.963646 24.372839 24.165445 0.107771 24.168339 2021 06 337 298 27.473833 27.873934 27.717904 0.078305 27.721849 2021 07 337 298 28.905743 29.090902 29.013277 0.040087 29.010726 2021 08 337 298 30.137548 30.278517 30.200218 0.038289 30.200355 2021 09 337 298 27.911167 28.187866 28.025039 0.075118 28.022866 2021 10 337 298 25.649775 26.11484 25.876464 0.09914 25.870597 2021 11 337 298 20.127867 21.009134 20.624291 0.177899 20.631599 2021 12 337 298 18.122129 19.060741 18.65848 0.19495 18.653177 2022 01 337 298 15.717613 17.206871 16.483368 0.322681 16.458339 2022 02 337 298 14.526678 15.6615 15.139052 0.231131 15.127214 2022 03 337 298 18.013742 18.470676 18.29164 0.080995 18.290613 2022 04 337 298 20.750267 21.069468 20.960367 0.080448 20.986317 2022 05 337 298 25.422678 25.867968 25.736966 0.092521 25.752935 2022 06 337 298 28.959133 29.325233 29.198364 0.07873 29.202917 2022 07 337 298 29.806774 30.191452 30.052586 0.096738 30.067564 2022 08 337 298 29.840935 30.191162 29.971179 0.083107 29.961564 2022 09 337 298 28.7787 29.122299 28.910745 0.076608 28.89495 2022 10 337 298 23.773483 24.401386 24.101483 0.145156 24.111452 2022 11 337 298 20.96669 21.476896 21.21069 0.095775 21.2095 2022 12 337 298 19.008129 19.934258 19.437029 0.187761 19.416613 2023 01 337 298 17.211483 18.191193 17.764815 0.187992 17.774178 2023 02 337 298 17.552893 18.426821 18.067959 0.197279 18.090571 2023 03 337 298 20.346451 20.634678 20.514709 0.067749 20.531775 2023 04 337 298 21.687035 22.150311 21.94338 0.123059 21.9805 2023 05 337 298 24.617903 24.789064 24.693497 0.031558 24.691468 2023 06 337 298 26.811434 27.509466 27.262629 0.151287 27.293583 2023 07 337 298 28.922838 29.196711 29.075004 0.065476 29.065806 2023 08 337 298 30.584452 31.032871 30.888686 0.114254 30.899984 2023 09 337 298 28.741766 29.315401 28.966086 0.136543 28.9443 2023 10 337 298 24.382645 25.049419 24.697362 0.140698 24.687225 2023 11 337 298 20.648001 21.4683 21.096345 0.170997 21.093917 2023 12 337 298 16.018534 17.714933 16.865889 0.37603 16.856317