YEAR MONTH MEAN STDEV COUNT 2002 1 nan nan 0 2002 2 nan nan 0 2002 3 nan nan 0 2002 4 nan nan 0 2002 5 nan nan 0 2002 6 nan nan 0 2002 7 4.40051e-02 4.60439e-02 234 2002 8 1.83838e+00 2.23236e+00 417 2002 9 3.73089e-01 6.86870e-01 511 2002 10 5.92682e-01 7.58787e-01 702 2002 11 5.35260e-01 8.40268e-01 453 2002 12 5.89964e-01 6.46547e-01 640 2003 1 3.20663e+00 1.92515e+00 777 2003 2 1.85496e+00 1.57336e+00 630 2003 3 1.59738e+00 2.36250e+00 608 2003 4 4.58854e-01 1.28588e+00 470 2003 5 6.40775e-01 8.16055e-01 270 2003 6 1.55657e-01 1.65532e-01 256 2003 7 6.17271e-01 8.63051e-01 521 2003 8 2.25191e-01 5.49833e-01 208 2003 9 6.95537e-01 1.35430e+00 600 2003 10 1.97173e-01 5.31587e-01 518 2003 11 2.30788e-01 6.40859e-01 565 2003 12 3.58098e-01 6.67354e-01 615 2004 1 7.02050e+00 3.09317e+00 878 2004 2 3.85435e+00 2.60507e+00 729 2004 3 1.57004e+00 2.28937e+00 572 2004 4 7.43156e-02 1.35540e-01 300 2004 5 7.21025e-01 6.03214e-01 138 2004 6 6.18461e-01 1.13109e+00 329 2004 7 8.95053e-01 1.90113e-01 64 2004 8 5.78800e-01 6.03827e-01 473 2004 9 6.21099e-01 8.80000e-01 439 2004 10 1.97944e-01 4.80184e-01 553 2004 11 4.93930e-01 7.46367e-01 841 2004 12 8.63093e-01 9.84594e-01 366 2005 1 7.28499e-02 3.09340e-01 581 2005 2 4.27645e-01 5.61165e-01 507 2005 3 1.50228e+00 1.61465e+00 665 2005 4 4.78398e-02 1.12038e-01 720 2005 5 6.23182e-01 1.44065e+00 303 2005 6 3.36500e-01 4.80301e-01 264 2005 7 2.51313e-02 3.06808e-02 277 2005 8 6.45533e-01 4.35223e-01 326 2005 9 1.64409e-01 2.85372e-01 706 2005 10 4.81898e-01 8.09409e-01 376 2005 11 1.99363e-01 2.64568e-01 557 2005 12 8.25772e-01 9.71865e-01 722 2006 1 1.85530e+00 1.63275e+00 682 2006 2 1.74829e+00 1.74397e+00 612 2006 3 2.10443e+00 1.04963e+00 620 2006 4 2.04578e+00 1.72067e+00 479 2006 5 2.06916e+00 2.20782e+00 128 2006 6 1.36629e-01 6.31878e-02 133 2006 7 1.04366e-07 1.32426e-07 43 2006 8 1.08635e+00 1.89327e+00 453 2006 9 6.16148e-02 1.59579e-01 501 2006 10 3.71369e-01 6.27989e-01 651 2006 11 7.51048e-01 1.24093e+00 288 2006 12 7.31157e-01 6.18499e-01 570 2007 1 1.47970e+00 1.62557e+00 529 2007 2 5.26033e+00 2.76595e+00 645 2007 3 1.79704e+00 2.11830e+00 646 2007 4 1.96798e-02 2.85914e-02 320 2007 5 4.76134e-01 2.54048e+00 389 2007 6 4.99746e-01 3.39117e-01 78 2007 7 1.70044e+00 2.30556e+00 369 2007 8 2.59247e-01 5.10643e-01 423 2007 9 2.26507e-01 5.18019e-01 686 2007 10 4.01708e-02 6.61126e-02 471 2007 11 2.52548e-01 3.01081e-01 540 2007 12 4.71749e-01 7.96737e-01 352 2008 1 1.52313e+00 1.42795e+00 537 2008 2 2.31775e+00 1.56407e+00 430 2008 3 1.37115e+00 1.15998e+00 598 2008 4 8.58498e-01 1.32298e+00 703 2008 5 1.72311e-01 2.43885e-01 167 2008 6 1.03028e+00 1.22504e+00 284 2008 7 3.88904e-01 7.92799e-01 197 2008 8 7.58861e-01 1.34057e+00 608 2008 9 1.35258e+00 1.74346e+00 677 2008 10 2.91562e-01 7.53702e-01 652 2008 11 2.72891e-01 2.91541e-01 545 2008 12 1.54821e+00 1.45846e+00 445 2009 1 7.18606e+00 2.85106e+00 950 2009 2 7.97758e+00 4.12453e+00 641 2009 3 3.83532e+00 2.65168e+00 701 2009 4 1.78673e-01 2.98545e-01 416 2009 5 1.50715e-01 1.92967e-01 180 2009 6 7.81764e-02 5.89221e-02 178 2009 7 5.66794e-01 1.03966e+00 275 2009 8 4.68375e-01 5.13059e-01 256 2009 9 5.63388e-02 8.38870e-02 444 2009 10 8.67752e-01 1.02497e+00 487 2009 11 1.25965e-01 1.91127e-01 514 2009 12 8.39338e-01 7.46970e-01 512 2010 1 3.19592e+00 2.10274e+00 723 2010 2 1.98000e+00 1.62962e+00 446 2010 3 2.44342e-02 5.09341e-02 622 2010 4 1.34738e-03 2.53052e-03 489 2010 5 3.29750e-01 4.19746e-01 507 2010 6 2.05827e+00 4.26705e+00 339 2010 7 7.71626e-01 8.64903e-01 455 2010 8 4.79601e-01 1.01453e+00 506 2010 9 3.19823e-01 5.53847e-01 645 2010 10 1.51592e-01 1.49053e-01 694 2010 11 2.08509e-01 3.74974e-01 528 2010 12 2.03803e-01 2.81731e-01 411 2011 1 1.34163e+00 1.37108e+00 457 2011 2 4.24857e+00 2.50738e+00 530 2011 3 1.51851e+00 1.86607e+00 608 2011 4 6.85895e-01 1.18164e+00 260 2011 5 1.41083e-02 2.64193e-02 207 2011 6 6.61583e-01 3.63899e+00 129 2011 7 4.68008e-01 4.24629e-01 381 2011 8 3.30599e+00 3.64934e+00 632 2011 9 7.00699e-01 1.37135e+00 417 2011 10 9.84026e-02 2.81761e-01 381 2011 11 4.71336e-01 1.91023e+00 582 2011 12 4.22159e-01 5.71742e-01 531 2012 1 1.76627e+00 1.82259e+00 519 2012 2 2.47307e+00 1.12592e+00 703 2012 3 2.73149e-01 3.62249e-01 715 2012 4 2.89694e+00 2.43863e+00 345 2012 5 1.13292e+00 1.43172e+00 320 2012 6 2.42610e-01 3.53371e-01 420 2012 7 6.19041e-01 7.58949e-01 687 2012 8 2.24380e-01 2.88080e-01 565 2012 9 6.69028e-01 1.47779e+00 730 2012 10 2.46173e-01 3.40399e-01 411 2012 11 2.59874e-02 5.46550e-02 618 2012 12 8.83465e-01 1.26528e+00 297 2013 1 9.45734e-01 8.28062e-01 554 2013 2 1.07315e+00 1.74718e+00 582 2013 3 1.54953e-01 4.96222e-01 230 2013 4 4.82951e-01 6.08782e-01 790 2013 5 5.31015e-01 5.28415e-01 263 2013 6 1.28359e-01 1.49838e-01 276 2013 7 1.25019e+00 1.44860e+00 244 2013 8 2.51690e-01 4.74361e-01 434 2013 9 1.11874e+00 1.58149e+00 1103 2013 10 6.14970e-01 7.41476e-01 471 2013 11 2.03545e-01 3.85961e-01 884 2013 12 8.83716e-01 1.05858e+00 535 2014 1 1.00119e+00 1.45804e+00 509 2014 2 1.98560e+00 2.57240e+00 441 2014 3 3.02020e+00 2.18546e+00 450 2014 4 3.66336e-01 4.22102e-01 474 2014 5 2.21844e-01 3.14824e-01 320 2014 6 7.69166e-01 9.37783e-01 469 2014 7 1.24081e+00 1.36585e+00 227 2014 8 5.94725e-01 1.48685e+00 740 2014 9 3.89507e-01 7.81038e-01 750 2014 10 1.54232e-01 2.92433e-01 512 2014 11 6.41282e-01 1.01804e+00 365 2014 12 1.27973e-01 1.63703e-01 246 2015 1 2.33449e+00 1.86463e+00 564 2015 2 5.39287e-01 9.99438e-01 320 2015 3 3.96560e+00 3.05548e+00 749 2015 4 3.38508e+00 3.19646e+00 533 2015 5 4.28552e-01 8.86725e-01 303 2015 6 1.27566e+00 1.57708e+00 319 2015 7 7.95084e-02 9.92593e-02 180 2015 8 6.87102e-01 7.24077e-01 512 2015 9 5.02569e-01 6.97470e-01 840 2015 10 1.33699e-01 1.62729e-01 650 2015 11 1.06156e-01 9.35887e-02 823 2015 12 3.20658e-01 6.86936e-01 465 2016 1 3.98879e-01 9.43056e-01 549 2016 2 1.36715e-01 2.00745e-01 576 2016 3 9.47009e-01 1.56256e+00 569 2016 4 4.47950e-01 5.22197e-01 612 2016 5 4.04548e-01 4.88632e-01 256 2016 6 1.70277e+00 1.46536e+00 342 2016 7 8.18378e-01 7.64365e-01 355 2016 8 1.15884e+00 4.09397e+00 873 2016 9 7.56231e-01 1.18056e+00 497 2016 10 1.31501e-01 1.71500e-01 536 2016 11 8.50760e-02 1.47273e-01 808 2016 12 3.08068e-01 7.92493e-01 575 2017 1 1.05469e+00 1.19090e+00 566 2017 2 1.63325e+00 1.45090e+00 435 2017 3 1.84964e+00 1.81672e+00 809 2017 4 1.57909e+00 3.80422e+00 538 2017 5 1.72101e-01 2.59838e-01 233 2017 6 1.54665e-01 8.05418e-02 149 2017 7 1.27098e+00 9.28938e-01 359 2017 8 1.87333e-01 2.72375e-01 569 2017 9 1.67832e-01 3.32799e-01 532 2017 10 2.36110e-02 4.89443e-02 764 2017 11 3.07464e-01 6.01803e-01 687 2017 12 1.78682e+00 1.43501e+00 475 2018 1 2.59784e+00 2.39477e+00 634 2018 2 2.03987e+00 1.65410e+00 384 2018 3 6.28665e-01 7.94986e-01 407 2018 4 1.32669e+00 1.15013e+00 576 2018 5 9.58653e-01 1.79935e+00 315 2018 6 6.70479e-01 6.17350e-01 423 2018 7 3.35268e-01 3.90568e-01 589 2018 8 7.66656e-01 1.79399e+00 521 2018 9 4.48292e-01 7.59917e-01 288 2018 10 1.64220e-01 1.78132e-01 537 2018 11 1.50618e-01 1.72000e-01 618 2018 12 1.02141e+00 7.36647e-01 982 2019 1 3.51511e+00 2.52677e+00 638 2019 2 4.15181e+00 2.67748e+00 465 2019 3 5.99403e+00 3.27675e+00 628 2019 4 1.27950e+00 1.75228e+00 338 2019 5 2.45104e-01 3.54570e-01 197 2019 6 2.68835e-01 4.19030e-01 330 2019 7 1.99569e-01 2.83722e-01 458 2019 8 4.61358e-01 6.65253e-01 392 2019 9 3.89644e-02 6.66518e-02 697 2019 10 4.09116e-02 5.13370e-02 293 2019 11 8.72351e-02 1.63443e-01 673 2019 12 1.23584e+00 8.76344e-01 518 2020 1 2.31673e+00 1.99167e+00 672 2020 2 2.43920e+00 3.07147e+00 581 2020 3 5.28669e-01 5.94334e-01 620 2020 4 6.68491e-03 1.54368e-02 272 2020 5 6.62247e-01 1.07710e+00 565 2020 6 5.97839e-01 6.62783e-01 309 2020 7 1.38789e+00 2.33906e+00 537 2020 8 3.12106e-01 1.58289e-01 192 2020 9 9.43302e-02 2.35018e-01 592 2020 10 3.84770e-01 9.80553e-01 594 2020 11 2.03389e-01 3.54410e-01 416 2020 12 4.92845e-02 4.70852e-02 304 2021 1 4.74867e-01 5.27625e-01 537 2021 2 1.25678e+00 1.61475e+00 355 2021 3 9.11460e-01 8.68924e-01 1036 2021 4 2.30439e+00 1.79354e+00 518 2021 5 2.34395e-01 3.78854e-01 410 2021 6 1.64853e+00 2.82856e+00 303 2021 7 3.78146e-02 3.65793e-02 128 2021 8 4.88018e-01 1.23454e+00 237 2021 9 1.97499e+00 9.24406e+00 394 2021 10 1.91259e-01 3.90808e-01 607 2021 11 2.41986e-02 4.30383e-02 867 2021 12 6.05962e-02 6.00661e-02 256 2022 1 2.07780e+00 3.05365e+00 490 2022 2 1.94741e+00 2.31649e+00 795 2022 3 3.12909e+00 2.45341e+00 568 2022 4 1.58521e-01 1.89489e-01 255 2022 5 4.06631e-01 7.11562e-01 256 2022 6 1.53803e+00 1.02632e+00 422 2022 7 1.53211e+00 9.32028e-01 625 2022 8 1.22816e+00 1.24580e+00 672 2022 9 5.89525e-02 1.13334e-01 414 2022 10 7.64559e-02 1.01783e-01 943 2022 11 8.16396e-01 8.19961e-01 943 2022 12 1.27665e-01 2.32746e-01 575 2023 1 2.60741e-01 1.02370e+00 315 2023 2 3.18504e+00 3.54841e+00 396 2023 3 1.37927e+00 1.17500e+00 485 2023 4 1.17409e+00 9.77849e-01 506 2023 5 3.61270e-01 5.68749e-01 298 2023 6 3.29898e+00 7.40399e+00 346 2023 7 7.81370e-01 7.84951e-01 396 2023 8 2.67857e-01 1.48446e+00 622 2023 9 5.48684e-01 9.75992e-01 486 2023 10 1.50980e-01 3.73759e-01 629 2023 11 1.34032e-01 3.36442e-01 621 2023 12 1.94090e-01 4.69607e-01 384 2024 1 7.22284e-01 1.28716e+00 464 2024 2 6.53846e-01 1.20064e+00 882 2024 3 2.52136e-01 3.07557e-01 520 2024 4 nan nan 0