Year Month Count Valid Min Max Mean Stdev Median 2007 01 559 485 10.282935 12.457484 11.23434 0.589772 11.133806 2007 02 559 485 6.6725 10.677 8.262755 1.087716 8.025393 2007 03 559 485 7.669678 9.643517 8.470222 0.508632 8.372742 2007 04 559 485 11.6696 13.4543 12.374795 0.421173 12.3086 2007 05 559 485 16.383322 18.104258 17.1153 0.354314 17.116419 2007 06 559 485 21.882668 22.639133 22.218516 0.161457 22.230333 2007 07 559 485 24.86142 26.372774 25.660814 0.345989 25.708193 2007 08 559 485 26.603323 27.785322 27.391452 0.254389 27.449324 2007 09 559 485 24.930967 25.230267 25.089009 0.073285 25.098267 2007 10 559 485 22.720613 23.143387 22.993697 0.096042 22.995678 2007 11 559 485 15.341933 16.460333 16.001785 0.279129 16.0618 2007 12 559 485 11.471548 13.449806 12.412928 0.515659 12.37342 2008 01 559 485 8.034451 9.658097 8.829318 0.42188 8.807549 2008 02 559 485 7.601345 9.056862 8.358746 0.348763 8.365069 2008 03 559 485 9.962291 11.226097 10.376208 0.27281 10.301548 2008 04 559 485 11.9214 13.5271 12.515071 0.400027 12.424867 2008 05 559 485 16.675194 17.354517 16.904805 0.135626 16.89587 2008 06 559 485 23.634834 24.692533 24.200745 0.251352 24.241133 2008 07 559 485 24.811388 25.781904 25.297642 0.207079 25.312098 2008 08 559 485 25.286097 26.833 26.161536 0.303862 26.176388 2008 09 559 485 23.670267 24.514967 24.091751 0.182141 24.118933 2008 10 559 485 19.079033 19.599226 19.337342 0.121891 19.306807 2008 11 559 485 13.648867 14.8032 14.222426 0.290848 14.213167 2008 12 559 485 9.945807 12.07229 10.861836 0.568066 10.810904 2009 01 559 485 7.139065 9.491936 8.197889 0.600747 8.107806 2009 02 559 485 5.660678 8.163857 6.729431 0.638509 6.61975 2009 03 559 485 7.133097 8.337709 7.630799 0.331568 7.573839 2009 04 559 485 11.929767 12.8008 12.303769 0.18369 12.319366 2009 05 559 485 17.588354 18.042871 17.772896 0.100987 17.761227 2009 06 559 485 23.579399 24.213833 23.872147 0.157097 23.858734 2009 07 559 485 24.699064 25.563387 25.243456 0.176258 25.267355 2009 08 559 485 25.537645 26.427485 25.832241 0.212567 25.780258 2009 09 559 485 23.042168 23.576233 23.290622 0.140515 23.276466 2009 10 559 485 19.732775 20.650484 20.134018 0.251593 20.096096 2009 11 559 485 15.161034 16.048933 15.608108 0.204168 15.600367 2009 12 559 485 10.503806 12.184548 11.163151 0.431072 11.112484 2010 01 559 485 4.814322 7.381355 5.745752 0.680267 5.566774 2010 02 559 485 3.894893 5.630214 4.560587 0.446168 4.442928 2010 03 559 485 6.87129 8.649677 7.592569 0.433672 7.475226 2010 04 559 485 13.155367 13.9707 13.436371 0.158376 13.411667 2010 05 559 485 18.085451 18.748774 18.36708 0.144011 18.358839 2010 06 559 485 24.481766 24.901333 24.675014 0.08961 24.662666 2010 07 559 485 25.288904 26.169903 25.72637 0.161522 25.714838 2010 08 559 485 25.561743 26.594162 25.974279 0.215263 25.972162 2010 09 559 485 24.343933 24.7194 24.54454 0.07614 24.550833 2010 10 559 485 19.495483 20.025614 19.678095 0.136843 19.639904 2010 11 559 485 14.246367 14.818533 14.549945 0.149008 14.558 2010 12 559 485 7.72471 9.434161 8.559152 0.460759 8.521839 2011 01 559 485 3.964516 6.151548 4.726988 0.567878 4.569807 2011 02 559 485 5.053822 6.575071 5.663881 0.418741 5.592321 2011 03 559 485 8.21629 9.381452 8.522689 0.305 8.386774 2011 04 559 485 12.442276 13.345517 12.768237 0.191404 12.718656 2011 05 559 485 18.238646 19.384903 18.654557 0.290342 18.582226 2011 06 559 485 23.750601 24.422899 24.008506 0.12665 23.996 2011 07 559 485 25.505129 26.000322 25.693636 0.093928 25.685936 2011 08 559 485 26.479033 27.297838 27.025116 0.153399 27.030743 2011 09 559 485 23.676067 24.357 24.060498 0.145744 24.080601 2011 10 559 485 19.552065 20.038355 19.82332 0.134484 19.820032 2011 11 559 485 14.4774 15.5151 15.004519 0.291197 14.994 2011 12 559 485 11.57871 12.883742 12.247227 0.369671 12.24458 2012 01 559 485 9.512677 11.38171 10.30389 0.462055 10.25071 2012 02 559 485 8.22931 9.61762 8.891155 0.374313 8.882276 2012 03 559 485 11.573194 12.618968 12.013162 0.238717 11.981903 2012 04 559 485 13.8873 14.578033 14.26394 0.174192 14.308033 2012 05 559 485 18.767904 19.384386 19.030898 0.127516 19.018194 2012 06 559 485 22.871067 23.788467 23.238273 0.1975 23.253834 2012 07 559 485 26.866451 27.48658 27.103836 0.133229 27.096451 2012 08 559 485 25.633839 26.534645 25.990458 0.213123 25.959936 2012 09 559 485 24.228933 24.740967 24.3985 0.151378 24.341366 2012 10 559 485 19.946064 20.606194 20.319071 0.177823 20.339968 2012 11 559 485 12.837733 14.013866 13.4856 0.310152 13.508433 2012 12 559 485 10.385806 11.311419 10.867832 0.26756 10.852097 2013 01 559 485 8.043033 9.38329 8.675769 0.356681 8.681129 2013 02 559 485 7.290429 9.129536 8.091044 0.449104 8.030714 2013 03 559 485 6.749839 7.302226 6.954303 0.14572 6.91829 2013 04 559 485 11.512134 12.064433 11.713974 0.126067 11.7063 2013 05 559 485 16.57613 17.151613 16.808055 0.11712 16.806677 2013 06 559 485 21.515167 22.9119 22.02287 0.345036 21.954433 2013 07 559 485 24.991386 27.130806 25.923182 0.558926 25.877483 2013 08 559 485 24.609936 25.210548 24.833645 0.121899 24.826515 2013 09 559 485 23.9349 24.351933 24.157863 0.081758 24.1602 2013 10 559 485 19.989677 20.600033 20.298142 0.150476 20.296904 2013 11 559 485 14.5325 15.6395 15.103401 0.294903 15.108233 2013 12 559 485 10.084355 11.811419 10.88417 0.414896 10.847161 2014 01 559 485 7.385581 9.576161 8.383348 0.549308 8.361581 2014 02 559 485 4.160786 5.597714 4.862899 0.341357 4.842643 2014 03 559 485 5.88871 6.855258 6.366346 0.253304 6.367258 2014 04 559 485 10.8869 11.612866 11.253349 0.167132 11.266133 2014 05 559 485 18.490194 19.85013 19.081292 0.30253 19.089968 2014 06 559 485 23.585234 24.111099 23.895316 0.112529 23.8988 2014 07 559 485 24.989902 26.352354 25.677296 0.297645 25.692614 2014 08 559 485 25.118935 25.899387 25.542964 0.158735 25.571096 2014 09 559 485 24.421833 24.784933 24.519147 0.066598 24.512501 2014 10 559 485 20.459709 21.001387 20.702723 0.145609 20.713581 2014 11 559 485 14.000033 15.1196 14.625943 0.290081 14.655434 2014 12 559 485 9.657097 11.064194 10.455458 0.352603 10.487 2015 01 559 485 6.361322 7.80029 7.042864 0.35115 7.01729 2015 02 559 485 2.355964 4.519357 3.052827 0.549604 2.846786 2015 03 559 485 2.867484 5.887161 4.002565 0.784106 3.819871 2015 04 559 485 10.6585 12.154266 11.150284 0.367679 11.058634 2015 05 559 485 17.988516 18.796871 18.387741 0.187003 18.409548 2015 06 559 485 23.139933 24.2027 23.615611 0.241723 23.604467 2015 07 559 485 26.422258 26.929548 26.706469 0.108971 26.719582 2015 08 559 485 25.94158 26.771097 26.366085 0.159283 26.371872 2015 09 559 485 25.249233 25.566668 25.4595 0.071355 25.476433 2015 10 559 485 19.541388 20.085581 19.831758 0.153418 19.852259 2015 11 559 485 16.313267 17.115034 16.747829 0.227283 16.748934 2015 12 559 485 13.756613 14.600677 14.255107 0.216919 14.28629 2016 01 559 485 8.965451 10.065516 9.598628 0.265932 9.641709 2016 02 559 485 6.067414 6.942966 6.533136 0.227838 6.539448 2016 03 559 485 9.868452 10.389483 10.11882 0.10433 10.134742 2016 04 559 485 12.479667 13.1046 12.770565 0.143246 12.764133 2016 05 559 485 16.945162 17.812323 17.396441 0.201133 17.408516 2016 06 559 485 22.620766 23.541166 23.068066 0.175303 23.0784 2016 07 559 485 26.382774 27.199871 26.731341 0.18546 26.747742 2016 08 559 485 26.473064 27.731226 27.1212 0.289511 27.141451 2016 09 559 485 24.978634 25.534666 25.230346 0.123883 25.230368 2016 10 559 485 20.665936 21.165968 20.895413 0.148209 20.890678 2016 11 559 485 14.858933 15.490933 15.19388 0.143781 15.201834 2016 12 559 485 10.048451 11.529967 10.793045 0.382577 10.747322 2017 01 559 485 6.596065 9.398742 7.666095 0.700998 7.471839 2017 02 559 485 7.737571 8.81375 8.230646 0.263237 8.196643 2017 03 559 485 9.017806 9.426935 9.202909 0.094071 9.173775 2017 04 559 485 13.591833 14.333467 13.901416 0.168926 13.893 2017 05 559 485 17.843355 19.378967 18.435289 0.365303 18.419678 2017 06 559 485 22.380234 23.013332 22.669548 0.14813 22.655201 2017 07 559 485 24.844225 26.288065 25.350237 0.363147 25.26329 2017 08 559 485 24.914484 25.269484 25.097644 0.077126 25.092386 2017 09 559 485 24.013933 24.304766 24.19219 0.061045 24.200899 2017 10 559 485 21.598064 21.876904 21.749792 0.070473 21.730904 2017 11 559 485 15.655633 16.451633 16.063304 0.171848 16.069099 2017 12 559 485 10.759645 12.222065 11.574429 0.394579 11.60058 2018 01 559 485 2.853 6.25 4.30453 0.832972 4.125936 2018 02 559 485 5.1125 7.22375 5.96195 0.525235 5.823321 2018 03 559 485 6.808516 7.824871 7.183174 0.257057 7.138936 2018 04 559 485 10.221833 11.052134 10.471857 0.1858 10.419167 2018 05 559 485 18.823904 19.444613 19.107882 0.150054 19.092419 2018 06 559 485 24.728701 25.5093 25.086373 0.173737 25.085833 2018 07 559 485 25.796904 26.419838 26.14407 0.137914 26.138388 2018 08 559 485 26.267967 26.931162 26.620677 0.140894 26.645645 2018 09 559 485 26.785168 27.395634 27.077966 0.112689 27.086166 2018 10 559 485 22.421129 22.798935 22.651021 0.079419 22.65258 2018 11 559 485 14.6316 15.606767 15.135387 0.224909 15.158566 2018 12 559 485 9.088806 9.835936 9.57205 0.155327 9.609871 2019 01 559 485 7.563516 8.446838 8.005258 0.241191 8.007065 2019 02 559 485 6.376071 7.535321 6.899272 0.271767 6.890179 2019 03 559 485 8.036033 8.742323 8.227719 0.163818 8.178678 2019 04 559 485 13.1593 13.778334 13.436471 0.132472 13.423 2019 05 559 485 19.714743 20.431227 20.014593 0.165503 19.98984 2019 06 559 485 23.397034 23.9415 23.666516 0.133362 23.660866 2019 07 559 485 26.583645 27.036324 26.80268 0.105784 26.794065 2019 08 559 485 25.551645 26.062483 25.818937 0.11436 25.830999 2019 09 559 485 24.376667 24.7603 24.559995 0.090878 24.557199 2019 10 559 485 21.065096 21.63942 21.347455 0.15912 21.349194 2019 11 559 485 14.577933 15.4818 15.097168 0.204805 15.129434 2019 12 559 485 9.73071 10.948194 10.42964 0.284739 10.47429 2020 01 559 485 8.854645 10.015806 9.384117 0.310174 9.324645 2020 02 559 485 7.935655 8.974483 8.371618 0.272158 8.300241 2020 03 559 485 9.842161 11.056935 10.278445 0.297656 10.203646 2020 04 559 485 12.559401 13.273167 12.860814 0.168686 12.844167 2020 05 559 485 16.51713 17.475 16.974528 0.226013 16.976839 2020 06 559 485 21.904301 22.599133 22.229476 0.161144 22.221634 2020 07 559 485 26.708033 27.328032 27.04667 0.134848 27.049452 2020 08 559 485 25.824741 26.46929 26.123563 0.159845 26.124323 2020 09 559 485 24.1474 24.573433 24.360754 0.102328 24.380466 2020 10 559 485 20.296322 20.852354 20.612011 0.150776 20.594774 2020 11 559 485 16.866367 17.551933 17.274069 0.172267 17.309799 2020 12 559 485 11.369419 12.903709 12.197902 0.432159 12.201903 2021 01 559 485 7.49 8.378581 7.924988 0.215112 7.932419 2021 02 559 485 5.277154 6.012 5.587437 0.195638 5.564654 2021 03 559 485 8.087291 8.325161 8.181307 0.064636 8.173613 2021 04 559 485 12.7461 13.6755 13.123473 0.219024 13.096 2021 05 559 485 17.833775 18.562935 18.116444 0.175092 18.078386 2021 06 559 485 22.542866 23.2729 22.829581 0.161645 22.806601 2021 07 559 485 25.085838 25.932711 25.414038 0.173531 25.417192 2021 08 559 485 26.832548 27.527548 27.182418 0.173011 27.170645 2021 09 559 485 24.5117 25.097866 24.789116 0.11994 24.786766 2021 10 559 485 21.490162 21.745001 21.601832 0.067072 21.585032 2021 11 559 485 14.627733 15.6333 15.145389 0.245955 15.155933 2021 12 559 485 11.142549 12.240161 11.740809 0.297765 11.769096 2022 01 559 485 7.133 7.899645 7.518632 0.176694 7.528645 2022 02 559 485 5.741071 6.100286 5.920535 0.07456 5.91625 2022 03 559 485 9.160291 9.319613 9.215145 0.029696 9.207032 2022 04 559 485 13.104167 13.557467 13.346607 0.099332 13.359533 2022 05 559 485 17.813839 18.439936 18.078124 0.144949 18.061129 2022 06 559 485 23.334766 24.2342 23.683319 0.180168 23.673834 2022 07 559 485 25.268 25.786064 25.509445 0.118158 25.503807 2022 08 559 485 25.651356 26.129194 25.84155 0.094883 25.831259 2022 09 559 485 25.187799 25.628099 25.440778 0.105957 25.437666 2022 10 559 485 18.366323 19.117935 18.71421 0.196475 18.69787 2022 11 559 485 15.848759 16.848482 16.400402 0.289627 16.424896 2022 12 559 485 10.408968 12.176354 11.331476 0.487323 11.346387 2023 01 559 485 8.258323 9.282323 8.781397 0.258603 8.789645 2023 02 559 485 8.721393 9.166214 8.942768 0.106327 8.943214 2023 03 559 485 10.111871 10.474065 10.243897 0.089484 10.222484 2023 04 559 485 13.118793 14.006448 13.481917 0.23313 13.457276 2023 05 559 485 17.508226 18.243065 17.800742 0.169823 17.769194 2023 06 559 485 21.159733 21.959232 21.537545 0.180456 21.5203 2023 07 559 485 26.590517 27.211323 26.889727 0.160051 26.863838 2023 08 559 485 25.55187 25.98242 25.772188 0.092053 25.775646 2023 09 559 485 24.561899 24.843 24.686065 0.063806 24.680401 2023 10 559 485 19.976227 20.483582 20.299356 0.121513 20.334129 2023 11 559 485 15.091866 15.631033 15.379705 0.120103 15.396767 2023 12 559 485 10.4376 11.050333 10.789163 0.134641 10.802667