Year Month Count Valid Min Max Mean Stdev Median 2007 01 96 90 19.600775 20.085678 19.767603 0.104262 19.762114 2007 02 96 90 17.314571 17.548464 17.366218 0.045754 17.35225 2007 03 96 90 19.643644 19.740355 19.690119 0.023421 19.687694 2007 04 96 90 21.836599 21.941799 21.902087 0.02394 21.905867 2007 05 96 90 24.422031 24.603064 24.531779 0.048066 24.5445 2007 06 96 90 27.395033 27.588266 27.487105 0.04793 27.483566 2007 07 96 90 30.424644 30.539677 30.469388 0.031101 30.465887 2007 08 96 90 30.498096 30.664387 30.561841 0.046857 30.550871 2007 09 96 90 29.544367 29.666634 29.612378 0.026942 29.614616 2007 10 96 90 27.288645 27.494936 27.371157 0.046636 27.368225 2007 11 96 90 22.410833 22.716534 22.509161 0.074759 22.490216 2007 12 96 90 21.46887 21.71913 21.615363 0.071464 21.636904 2008 01 96 90 18.773483 19.044645 18.864897 0.060102 18.856145 2008 02 96 90 19.326862 19.898897 19.591631 0.122511 19.614224 2008 03 96 90 19.77084 20.064096 19.945261 0.072864 19.967919 2008 04 96 90 22.750866 22.920467 22.846238 0.035782 22.858049 2008 05 96 90 25.903484 26.164742 25.988461 0.062496 25.986806 2008 06 96 90 29.261766 29.378799 29.352727 0.028468 29.365084 2008 07 96 90 29.499613 29.736807 29.599125 0.065268 29.592016 2008 08 96 90 29.764162 29.842484 29.791341 0.016811 29.788371 2008 09 96 90 28.626633 28.732634 28.683732 0.025668 28.684916 2008 10 96 90 25.93387 26.142677 26.004218 0.046405 26.002452 2008 11 96 90 20.814066 21.046366 20.887717 0.045704 20.8838 2008 12 96 90 18.90658 19.161451 19.080686 0.061384 19.090145 2009 01 96 90 17.836258 18.007967 17.950829 0.043335 17.95871 2009 02 96 90 16.243071 16.425035 16.353921 0.053035 16.365804 2009 03 96 90 18.696774 18.774065 18.731748 0.015011 18.730178 2009 04 96 90 22.669867 22.772434 22.705241 0.019205 22.7026 2009 05 96 90 26.325903 26.556677 26.385592 0.056703 26.366775 2009 06 96 90 29.078167 29.267401 29.190785 0.041896 29.187784 2009 07 96 90 29.968742 30.13158 30.030622 0.050091 30.01529 2009 08 96 90 30.366549 30.546419 30.430621 0.034433 30.427791 2009 09 96 90 29.878267 30.031767 29.9119 0.03388 29.902033 2009 10 96 90 27.861355 28.061258 27.926883 0.040403 27.926758 2009 11 96 90 23.009901 23.362766 23.136969 0.075811 23.135366 2009 12 96 90 20.054871 20.492775 20.207682 0.095081 20.193162 2010 01 96 90 16.749968 17.243225 16.909006 0.10834 16.894065 2010 02 96 90 14.872 15.410964 15.076221 0.117501 15.073429 2010 03 96 90 15.478419 15.606709 15.517491 0.026183 15.514822 2010 04 96 90 21.1551 21.452534 21.371042 0.067105 21.38585 2010 05 96 90 26.765839 26.905418 26.851599 0.036401 26.857613 2010 06 96 90 29.887167 30.007601 29.947866 0.032854 29.952101 2010 07 96 90 29.563097 29.783871 29.695242 0.053359 29.696711 2010 08 96 90 30.606646 30.641743 30.633405 0.007131 30.63508 2010 09 96 90 29.182467 29.465033 29.278723 0.072363 29.267433 2010 10 96 90 25.627806 25.745064 25.684811 0.031637 25.682241 2010 11 96 90 22.390699 22.5343 22.46796 0.032813 22.477083 2010 12 96 90 17.177258 17.573097 17.273753 0.084744 17.249452 2011 01 96 90 14.846935 15.106903 14.948302 0.048738 14.957645 2011 02 96 90 16.982571 17.210178 17.053379 0.053086 17.042536 2011 03 96 90 20.609646 20.827967 20.742267 0.051409 20.747065 2011 04 96 90 25.059277 25.371103 25.210582 0.073881 25.213776 2011 05 96 90 27.064451 27.162613 27.103159 0.026297 27.095774 2011 06 96 90 29.366434 29.439167 29.38957 0.018763 29.384633 2011 07 96 90 30.310387 30.417612 30.347922 0.025901 30.345485 2011 08 96 90 30.640774 30.833902 30.712549 0.051105 30.704774 2011 09 96 90 29.416866 29.505333 29.452844 0.016666 29.4543 2011 10 96 90 25.343613 25.628387 25.430306 0.058734 25.422241 2011 11 96 90 21.625299 21.836567 21.703404 0.044314 21.710501 2011 12 96 90 19.686291 19.984646 19.796884 0.057674 19.794161 2012 01 96 90 18.41958 18.612 18.485263 0.045488 18.474532 2012 02 96 90 19.07807 19.508966 19.239557 0.088887 19.227172 2012 03 96 90 22.762646 22.841484 22.815459 0.018111 22.817871 2012 04 96 90 24.197767 24.364067 24.222859 0.040478 24.206317 2012 05 96 90 26.810484 26.999968 26.90696 0.04899 26.90471 2012 06 96 90 28.189333 28.324633 28.276896 0.03581 28.285417 2012 07 96 90 29.798388 29.895033 29.854452 0.022467 29.853436 2012 08 96 90 30.289129 30.514225 30.323815 0.047945 30.311258 2012 09 96 90 28.782833 28.859632 28.829647 0.021261 28.8336 2012 10 96 90 26.653257 26.843 26.727808 0.04739 26.720225 2012 11 96 90 21.1378 21.472134 21.24629 0.06784 21.2431 2012 12 96 90 19.973194 20.195 20.032204 0.045625 20.02329 2013 01 96 90 19.44829 19.816257 19.634359 0.086156 19.662419 2013 02 96 90 18.791428 19.099501 18.961726 0.072211 18.982143 2013 03 96 90 17.894096 18.148838 17.971116 0.049942 17.965081 2013 04 96 90 22.539499 22.781967 22.664337 0.062069 22.666134 2013 05 96 90 25.739807 25.904613 25.80046 0.043643 25.787935 2013 06 96 90 28.619534 28.742367 28.70661 0.026395 28.710283 2013 07 96 90 29.359064 29.432386 29.388299 0.019292 29.387145 2013 08 96 90 30.099356 30.410065 30.206351 0.079663 30.197226 2013 09 96 90 29.242466 29.401833 29.30408 0.038675 29.298516 2013 10 96 90 26.829807 27.046581 26.916504 0.048096 26.916806 2013 11 96 90 22.982401 23.238501 23.066309 0.054456 23.064766 2013 12 96 90 20.639452 21.022581 20.789216 0.082108 20.784323 2014 01 96 90 17.49958 18.051451 17.649887 0.123704 17.617951 2014 02 96 90 18.42675 18.663572 18.587329 0.060969 18.618446 2014 03 96 90 20.144064 20.609194 20.345027 0.096608 20.36079 2014 04 96 90 22.563601 22.876101 22.700445 0.077548 22.707683 2014 05 96 90 26.175613 26.333645 26.243444 0.034197 26.238968 2014 06 96 90 28.807434 28.983767 28.92945 0.039911 28.937817 2014 07 96 90 30.477322 30.566774 30.494173 0.016939 30.490871 2014 08 96 90 30.87858 30.954775 30.914136 0.018712 30.914452 2014 09 96 90 29.6001 29.8277 29.672734 0.048484 29.668983 2014 10 96 90 26.358967 26.692741 26.482995 0.069643 26.478838 2014 11 96 90 21.0445 21.409967 21.156811 0.079517 21.139733 2014 12 96 90 18.892902 19.064806 18.996219 0.043014 19.0095 2015 01 96 90 18.332838 18.893517 18.527261 0.136651 18.490758 2015 02 96 90 16.270607 16.699358 16.394444 0.092552 16.382196 2015 03 96 90 21.481194 21.776001 21.656291 0.082248 21.664968 2015 04 96 90 25.293301 25.456633 25.379755 0.039647 25.377167 2015 05 96 90 27.326323 27.395355 27.367722 0.014764 27.367693 2015 06 96 90 29.520367 29.730967 29.66346 0.03935 29.663533 2015 07 96 90 30.154968 30.276678 30.199313 0.034833 30.187758 2015 08 96 90 30.09429 30.185774 30.151653 0.021793 30.155419 2015 09 96 90 29.725367 29.831266 29.755764 0.01996 29.75575 2015 10 96 90 26.453613 26.798903 26.588364 0.072805 26.588613 2015 11 96 90 24.934801 25.250866 25.037552 0.0672 25.027816 2015 12 96 90 22.134064 22.422323 22.222365 0.051513 22.217597 2016 01 96 90 18.570227 19.131742 18.738384 0.127746 18.711243 2016 02 96 90 16.591724 16.949345 16.671628 0.080571 16.643311 2016 03 96 90 20.00658 20.202871 20.073633 0.040559 20.064791 2016 04 96 90 23.569366 23.707899 23.63322 0.033374 23.629317 2016 05 96 90 26.123419 26.240582 26.187243 0.029603 26.187371 2016 06 96 90 29.180433 29.359367 29.287372 0.04157 29.287717 2016 07 96 90 30.992613 31.161161 31.113243 0.043144 31.117904 2016 08 96 90 30.317904 30.408968 30.364526 0.020042 30.366113 2016 09 96 90 29.496134 29.642433 29.580645 0.043712 29.5899 2016 10 96 90 26.106356 26.356871 26.193232 0.061148 26.181613 2016 11 96 90 21.992466 22.275633 22.127377 0.06901 22.135617 2016 12 96 90 20.887484 21.047483 20.959201 0.033251 20.961516 2017 01 96 90 19.188967 19.512386 19.276237 0.069664 19.256032 2017 02 96 90 19.6875 19.874035 19.743942 0.035774 19.740214 2017 03 96 90 20.638903 20.728065 20.673772 0.02305 20.679113 2017 04 96 90 23.382233 23.4431 23.403017 0.014652 23.401067 2017 05 96 90 26.230194 26.459259 26.306889 0.048355 26.302984 2017 06 96 90 28.8465 28.927034 28.863756 0.014839 28.860233 2017 07 96 90 30.827484 30.928259 30.863225 0.024201 30.858693 2017 08 96 90 30.958807 31.066677 31.018345 0.02461 31.016807 2017 09 96 90 29.325167 29.403334 29.362272 0.01768 29.362983 2017 10 96 90 26.97558 27.18787 27.047268 0.044963 27.039113 2017 11 96 90 22.191267 22.457399 22.296956 0.05767 22.29605 2017 12 96 90 20.927547 21.178904 21.012068 0.047876 21.007968 2018 01 96 90 15.862032 16.282709 15.997248 0.085938 15.988145 2018 02 96 90 19.852249 20.11482 19.905169 0.059998 19.881286 2018 03 96 90 20.432291 20.625452 20.518937 0.056874 20.505355 2018 04 96 90 23.4144 23.670067 23.518108 0.06521 23.508133 2018 05 96 90 25.250097 25.454838 25.359985 0.054003 25.372581 2018 06 96 90 29.6572 29.8018 29.736287 0.044401 29.737283 2018 07 96 90 30.466677 30.527096 30.498377 0.014171 30.496984 2018 08 96 90 30.558193 30.683903 30.621567 0.029711 30.629372 2018 09 96 90 29.9305 30.059233 29.985919 0.034064 29.982367 2018 10 96 90 27.983257 28.061871 28.013986 0.019128 28.013 2018 11 96 90 23.821867 24.152733 23.927492 0.069535 23.91995 2018 12 96 90 18.876484 19.309839 19.006077 0.084797 18.991887 2019 01 96 90 17.766258 18.141258 17.875348 0.087259 17.851484 2019 02 96 90 19.163214 19.415215 19.254491 0.050247 19.253821 2019 03 96 90 21.473969 21.635775 21.554707 0.041904 21.561629 2019 04 96 90 23.810066 24.012568 23.904595 0.041576 23.907233 2019 05 96 90 27.230387 27.383774 27.274542 0.031483 27.269161 2019 06 96 90 29.894367 29.961466 29.925746 0.022201 29.923 2019 07 96 90 29.921936 30.031904 29.964392 0.026956 29.958548 2019 08 96 90 29.908516 30.00387 29.949194 0.025963 29.950999 2019 09 96 90 29.289833 29.441833 29.350906 0.034625 29.3492 2019 10 96 90 27.604322 27.694902 27.645509 0.023408 27.643564 2019 11 96 90 23.761766 24.323166 23.91831 0.11585 23.8966 2019 12 96 90 20.156807 20.637161 20.296164 0.101717 20.274 2020 01 96 90 18.900904 19.265354 18.990881 0.074805 18.973742 2020 02 96 90 18.863344 19.139034 18.916924 0.057652 18.895863 2020 03 96 90 21.790903 22.051678 21.914896 0.06663 21.924065 2020 04 96 90 25.592234 25.986433 25.759892 0.095016 25.754566 2020 05 96 90 26.136644 26.261354 26.195516 0.03227 26.192564 2020 06 96 90 29.402134 29.612066 29.506479 0.058545 29.509951 2020 07 96 90 30.771484 30.897451 30.842397 0.026275 30.840451 2020 08 96 90 30.756388 30.882774 30.821894 0.030089 30.82329 2020 09 96 90 29.597166 29.731733 29.665271 0.032615 29.667533 2020 10 96 90 27.430387 27.746033 27.53124 0.063955 27.521016 2020 11 96 90 23.9471 24.249033 24.017843 0.063623 24.00125 2020 12 96 90 18.737226 19.298872 18.873498 0.12254 18.841129 2021 01 96 90 17.383129 17.556936 17.457806 0.036143 17.460532 2021 02 96 90 18.79077 19.385654 18.970071 0.119253 18.958635 2021 03 96 90 21.233032 21.600935 21.43983 0.094202 21.451516 2021 04 96 90 23.868166 24.325567 24.062366 0.105555 24.059517 2021 05 96 90 26.901064 27.175194 26.982181 0.072285 26.95008 2021 06 96 90 28.9522 29.141966 29.066405 0.048103 29.071183 2021 07 96 90 29.558516 29.776743 29.73863 0.054417 29.757081 2021 08 96 90 30.299322 30.600388 30.360403 0.07413 30.325839 2021 09 96 90 29.697332 29.8529 29.781986 0.048399 29.79025 2021 10 96 90 27.79542 27.999548 27.865925 0.039361 27.863241 2021 11 96 90 21.642267 22.115999 21.77829 0.094352 21.766001 2021 12 96 90 20.871 21.091871 20.948346 0.037835 20.950371 2022 01 96 90 18.973259 19.34642 19.062769 0.071155 19.048403 2022 02 96 90 17.676178 17.793964 17.750298 0.031918 17.754589 2022 03 96 90 21.278225 21.516258 21.35636 0.046116 21.356613 2022 04 96 90 23.8141 24.040133 23.878289 0.062039 23.853184 2022 05 96 90 27.102871 27.331806 27.172438 0.045297 27.169839 2022 06 96 90 29.473467 29.607267 29.532057 0.026461 29.523216 2022 07 96 90 30.941612 31.175968 31.021164 0.071986 30.997499 2022 08 96 90 30.34458 30.471645 30.4102 0.029811 30.4185 2022 09 96 90 29.772367 30.093834 29.880027 0.071326 29.8726 2022 10 96 90 25.282322 25.602097 25.361846 0.065618 25.3505 2022 11 96 90 23.576277 23.963587 23.735503 0.082402 23.741793 2022 12 96 90 20.887291 21.357807 21.027563 0.10497 21.00821 2023 01 96 90 18.343742 18.733774 18.463422 0.071567 18.455484 2023 02 96 90 20.386499 20.775 20.602399 0.09774 20.61659 2023 03 96 90 23.087872 23.396322 23.214462 0.063436 23.219548 2023 04 96 90 25.377897 25.696138 25.47112 0.069745 25.452862 2023 05 96 90 27.002581 27.212162 27.067533 0.059533 27.046081 2023 06 96 90 28.9809 29.216934 29.113062 0.051952 29.134316 2023 07 96 90 31.121193 31.248226 31.203413 0.035073 31.210468 2023 08 96 90 31.496 31.601871 31.523636 0.026437 31.514581 2023 09 96 90 29.736567 29.909433 29.801005 0.037929 29.79645 2023 10 96 90 25.996225 26.407 26.124986 0.090524 26.104903 2023 11 96 90 22.767134 22.995367 22.850136 0.044721 22.85285 2023 12 96 90 18.837534 19.1679 18.960324 0.066692 18.95865