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 8.12280e-03 1.99839e-03 128 2002 8 7.49194e-03 2.20262e-03 452 2002 9 1.00511e-02 3.28823e-03 567 2002 10 8.21899e-03 3.54211e-03 786 2002 11 1.09180e-02 7.24785e-03 998 2002 12 1.31989e-02 6.76815e-03 768 2003 1 1.07157e-02 7.56589e-03 953 2003 2 7.89413e-03 2.60039e-03 640 2003 3 1.97969e-02 1.61845e-02 118 2003 4 1.78571e-02 1.61635e-02 516 2003 5 1.63840e-02 2.38067e-02 222 2003 6 1.05205e-02 7.20747e-03 427 2003 7 3.14731e-02 2.07553e-02 98 2003 8 1.42541e-02 1.09046e-02 308 2003 9 1.00378e-02 2.06479e-02 609 2003 10 6.75647e-03 3.71572e-03 1073 2003 11 1.03959e-02 6.32628e-03 1062 2003 12 1.28707e-02 1.01189e-02 953 2004 1 6.92718e-03 3.10176e-03 717 2004 2 8.55511e-03 1.74026e-03 239 2004 3 5.34465e-03 3.77073e-03 773 2004 4 5.64623e-03 3.21852e-03 734 2004 5 4.68367e-03 2.47965e-03 685 2004 6 5.83955e-03 3.67995e-03 398 2004 7 3.81765e-03 1.99102e-03 392 2004 8 7.11682e-03 1.66638e-02 540 2004 9 1.81163e-02 1.42685e-02 454 2004 10 2.08059e-01 9.59559e-02 176 2004 11 1.19044e-01 7.97019e-02 510 2004 12 5.39167e-02 5.88949e-02 477 2005 1 1.03289e-02 6.11974e-03 566 2005 2 7.10853e-03 2.43583e-02 519 2005 3 1.01806e-02 4.48733e-03 685 2005 4 1.86878e-02 9.59830e-03 256 2005 5 6.15079e-03 4.79585e-03 477 2005 6 3.06004e-02 5.86772e-02 444 2005 7 2.09266e-02 2.43957e-02 393 2005 8 3.26776e-02 1.01952e-01 75 2005 9 1.89242e-02 4.77991e-02 382 2005 10 1.05527e-02 8.51785e-03 924 2005 11 8.65730e-03 3.98490e-03 1152 2005 12 9.70616e-03 3.42181e-03 991 2006 1 1.18789e-02 6.97376e-03 960 2006 2 1.49582e-02 6.74841e-03 832 2006 3 6.39151e-03 5.96128e-03 1156 2006 4 4.63341e-03 1.69753e-02 801 2006 5 5.58711e-03 2.67107e-03 797 2006 6 1.09829e-02 3.65015e-02 380 2006 7 5.04831e-03 3.08407e-03 512 2006 8 5.87393e-03 1.02729e-02 506 2006 9 8.75485e-03 2.90265e-03 636 2006 10 1.04103e-02 1.30718e-02 1029 2006 11 9.21720e-03 2.29707e-03 845 2006 12 9.79559e-03 6.10383e-03 614 2007 1 7.86649e-03 2.70395e-03 555 2007 2 9.59588e-03 1.24983e-02 954 2007 3 6.72061e-03 1.32323e-03 1215 2007 4 8.22474e-03 4.76437e-03 826 2007 5 6.34935e-03 1.39178e-03 444 2007 6 6.88407e-03 8.08909e-03 454 2007 7 6.26790e-03 5.28886e-03 548 2007 8 8.43597e-03 2.29268e-03 543 2007 9 8.00970e-03 2.66675e-03 611 2007 10 7.86194e-03 1.97701e-03 723 2007 11 9.17479e-03 1.65730e-03 1091 2007 12 1.07558e-02 1.04254e-02 776 2008 1 1.02078e-02 1.99597e-03 1021 2008 2 1.03595e-02 1.71109e-03 1088 2008 3 1.14180e-02 1.11660e-02 1009 2008 4 5.95392e-03 1.82990e-02 506 2008 5 5.21351e-03 3.21060e-03 640 2008 6 4.19963e-03 2.27646e-03 708 2008 7 5.04199e-03 1.34627e-03 375 2008 8 5.20949e-03 1.41178e-03 192 2008 9 6.37560e-03 6.76802e-03 783 2008 10 6.66797e-03 3.55177e-03 1049 2008 11 9.57110e-03 2.08742e-02 1045 2008 12 1.72810e-02 1.99098e-02 810 2009 1 1.20862e-02 8.25129e-03 667 2009 2 8.25358e-03 1.19157e-02 992 2009 3 8.00417e-03 3.23662e-03 880 2009 4 4.99293e-03 3.40376e-03 768 2009 5 1.14115e-02 2.02883e-02 180 2009 6 4.95352e-03 3.77421e-03 512 2009 7 5.73866e-03 3.34267e-03 302 2009 8 4.86901e-03 2.78368e-03 512 2009 9 4.66165e-03 2.47777e-03 838 2009 10 6.12062e-03 2.27720e-03 916 2009 11 7.45403e-03 3.53836e-03 583 2009 12 1.01690e-02 1.65999e-03 192 2010 1 1.45984e-02 8.73040e-03 851 2010 2 3.93951e-02 5.10549e-02 823 2010 3 1.99607e-02 1.42526e-02 959 2010 4 9.92156e-03 1.53815e-02 593 2010 5 4.94678e-03 5.47159e-03 647 2010 6 3.85366e-03 2.20346e-03 665 2010 7 4.05441e-03 3.38761e-03 467 2010 8 5.09888e-03 3.69475e-03 444 2010 9 4.95655e-03 2.31441e-03 777 2010 10 5.32986e-03 1.99696e-03 1588 2010 11 7.51750e-03 2.30774e-03 1213 2010 12 1.11070e-02 4.00482e-03 1078 2011 1 1.00077e-02 3.86282e-03 765 2011 2 7.91789e-03 1.21132e-03 576 2011 3 6.06480e-03 1.75135e-03 1018 2011 4 4.52826e-03 2.77242e-03 1016 2011 5 4.65449e-03 1.93826e-03 699 2011 6 4.41511e-03 1.13189e-03 313 2011 7 4.31732e-03 1.69445e-03 431 2011 8 5.45125e-03 1.16570e-03 702 2011 9 8.10358e-03 1.77494e-02 872 2011 10 8.58890e-03 3.31814e-03 1096 2011 11 9.02595e-03 2.22299e-03 1145 2011 12 9.95263e-03 1.75816e-03 1031 2012 1 1.06960e-02 3.00433e-03 1153 2012 2 9.18011e-03 2.11059e-03 346 2012 3 7.12076e-03 2.54135e-03 943 2012 4 5.85143e-03 1.79316e-03 948 2012 5 6.81935e-03 5.90354e-03 640 2012 6 6.42055e-03 7.10662e-03 396 2012 7 5.71180e-03 2.49777e-02 440 2012 8 4.93523e-03 4.08815e-03 250 2012 9 2.10944e-02 1.84694e-02 609 2012 10 1.52995e-02 2.82794e-02 878 2012 11 9.60986e-03 8.24806e-03 1179 2012 12 1.08726e-02 8.51142e-03 512 2013 1 9.10732e-03 5.35339e-03 595 2013 2 9.60644e-03 3.34260e-03 576 2013 3 7.99356e-03 4.90539e-03 937 2013 4 4.46687e-03 2.30093e-02 336 2013 5 4.39497e-03 3.05131e-03 484 2013 6 4.73244e-03 2.58734e-03 303 2013 7 6.11270e-03 4.74359e-03 192 2013 8 1.56121e-02 2.12770e-02 394 2013 9 1.74291e-02 1.68215e-02 587 2013 10 9.41096e-03 6.81990e-03 748 2013 11 7.11127e-03 8.29057e-03 639 2013 12 8.74717e-03 3.30450e-03 896 2014 1 9.75929e-03 2.68639e-03 576 2014 2 7.89986e-03 1.57506e-02 704 2014 3 6.61831e-03 4.68218e-03 827 2014 4 1.93144e-02 1.62870e-02 336 2014 5 4.71612e-02 8.08466e-02 113 2014 6 7.33705e-03 4.64121e-03 264 2014 7 4.33402e-03 6.53632e-03 475 2014 8 4.30031e-03 1.01418e-03 459 2014 9 8.98031e-03 3.52119e-02 486 2014 10 7.67327e-03 5.72107e-03 1403 2014 11 8.56384e-03 3.57505e-03 1022 2014 12 8.04300e-03 2.84460e-03 887 2015 1 9.18586e-03 4.97658e-03 820 2015 2 8.43120e-03 5.58897e-03 942 2015 3 3.57898e-03 2.81912e-03 453 2015 4 4.19624e-03 5.64258e-03 195 2015 5 5.39531e-03 1.16206e-02 833 2015 6 3.91476e-03 2.05441e-03 531 2015 7 4.13775e-03 1.94904e-03 313 2015 8 1.02607e-02 4.64588e-03 448 2015 9 1.85150e-02 5.39685e-02 351 2015 10 5.38486e-03 7.96161e-03 937 2015 11 8.28490e-03 5.12060e-03 835 2015 12 7.86917e-03 2.88492e-03 512 2016 1 1.14200e-02 2.75308e-03 640 2016 2 1.38934e-02 1.01786e-02 1216 2016 3 7.09539e-03 5.65284e-03 756 2016 4 4.26017e-03 2.27455e-03 511 2016 5 3.75791e-03 1.03442e-02 850 2016 6 4.14897e-03 1.15028e-03 507 2016 7 4.00583e-03 5.61932e-03 905 2016 8 1.07981e-02 2.50243e-02 707 2016 9 9.02039e-03 6.01898e-03 881 2016 10 6.54035e-03 1.69983e-02 977 2016 11 6.88700e-03 1.97427e-03 957 2016 12 8.36080e-03 3.34734e-03 790 2017 1 9.93457e-03 3.21287e-03 701 2017 2 7.98688e-03 2.63357e-03 1145 2017 3 5.73527e-03 2.16066e-03 1021 2017 4 7.49617e-03 4.34402e-03 704 2017 5 6.94451e-03 2.49853e-03 487 2017 6 5.52640e-03 5.35937e-03 383 2017 7 8.23599e-03 1.19562e-02 267 2017 8 4.37077e-03 2.09614e-03 582 2017 9 5.18314e-03 1.95618e-02 746 2017 10 7.61349e-03 7.14727e-03 879 2017 11 6.63562e-03 3.46899e-03 1073 2017 12 7.95415e-03 2.59400e-03 705 2018 1 9.49053e-03 4.77591e-03 890 2018 2 5.75142e-03 1.90998e-03 508 2018 3 6.91212e-03 6.42016e-03 933 2018 4 6.94417e-03 2.43993e-02 736 2018 5 6.20868e-03 4.93828e-03 501 2018 6 3.88061e-03 9.09738e-03 396 2018 7 4.13547e-03 1.34011e-02 367 2018 8 1.98612e-02 3.87714e-02 555 2018 9 1.15161e-02 2.37195e-02 949 2018 10 1.04070e-02 6.29390e-03 1064 2018 11 1.50455e-02 5.23180e-03 256 2018 12 2.31898e-02 3.62438e-02 643 2019 1 4.84012e-02 4.03094e-02 813 2019 2 2.19822e-02 1.67824e-02 128 2019 3 1.24159e-02 3.46473e-02 748 2019 4 9.63119e-03 7.89326e-03 514 2019 5 3.03597e-03 1.86116e-03 799 2019 6 7.29110e-03 4.35131e-03 348 2019 7 4.00050e-03 2.72796e-03 383 2019 8 5.33906e-03 1.12061e-02 697 2019 9 4.53485e-03 1.90323e-02 905 2019 10 6.16804e-03 3.09198e-03 818 2019 11 6.96133e-03 2.79206e-03 768 2019 12 1.19174e-02 7.94282e-03 500 2020 1 7.49295e-03 3.11409e-03 640 2020 2 1.25368e-02 9.07492e-03 637 2020 3 5.70959e-03 4.60870e-03 767 2020 4 6.16100e-03 6.15367e-03 645 2020 5 4.17936e-03 1.74515e-03 754 2020 6 5.93595e-03 3.26349e-02 698 2020 7 4.91677e-03 3.07924e-03 337 2020 8 3.49593e-03 3.31149e-03 314 2020 9 7.03235e-03 4.85113e-03 517 2020 10 7.88835e-03 7.25438e-03 625 2020 11 7.05102e-03 4.34695e-03 1034 2020 12 7.60163e-03 4.80654e-03 651 2021 1 1.07244e-02 8.89171e-03 631 2021 2 9.53171e-03 7.28123e-03 514 2021 3 4.24348e-03 7.63660e-03 603 2021 4 2.04224e-03 2.43147e-03 617 2021 5 2.86259e-03 2.73342e-03 757 2021 6 6.19521e-03 1.73695e-03 256 2021 7 2.31201e-03 3.30511e-03 175 2021 8 7.85567e-02 6.41027e-02 228 2021 9 3.43726e-02 2.47025e-02 539 2021 10 2.41359e-02 2.44990e-02 523 2021 11 2.37258e-02 2.27401e-02 733 2021 12 1.33479e-02 8.70292e-03 535 2022 1 2.20730e-02 2.39197e-02 928 2022 2 6.05119e-03 3.29518e-03 771 2022 3 7.29135e-03 9.44121e-03 931 2022 4 1.76750e-03 1.67372e-03 198 2022 5 4.15085e-03 3.81655e-03 421 2022 6 3.10234e-03 1.87110e-03 580 2022 7 2.60097e-03 2.67727e-03 290 2022 8 4.26026e-03 5.72669e-03 628 2022 9 5.86505e-03 3.12658e-03 406 2022 10 3.88468e-03 3.46337e-03 1333 2022 11 7.85468e-03 1.40669e-02 524 2022 12 9.32652e-03 4.19645e-03 973 2023 1 8.46045e-03 2.94789e-03 928 2023 2 9.03557e-03 3.92886e-03 638 2023 3 6.26427e-03 2.09292e-03 741 2023 4 4.83590e-03 1.25826e-03 320 2023 5 7.81674e-03 7.08410e-03 448 2023 6 7.36244e-03 1.40335e-02 412 2023 7 5.04369e-03 1.57699e-03 256 2023 8 5.95808e-03 5.59522e-03 681 2023 9 1.31558e-02 3.64686e-02 570 2023 10 6.49497e-03 4.20601e-03 739 2023 11 6.12671e-03 4.84645e-03 774 2023 12 9.73489e-03 5.97903e-03 320 2024 1 1.77376e-02 2.95530e-02 444 2024 2 1.17961e-02 3.87996e-03 448 2024 3 7.06407e-03 3.67567e-03 448 2024 4 nan nan 0