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 9.95422e-03 4.78474e-03 256 2002 8 4.65699e-03 1.88837e-03 384 2002 9 1.43435e-02 1.31517e-02 504 2002 10 9.74945e-03 6.26698e-03 768 2002 11 1.41958e-02 1.83297e-02 960 2002 12 1.49099e-02 1.31346e-02 768 2003 1 1.43636e-02 1.06617e-02 1076 2003 2 7.16025e-03 5.01824e-03 578 2003 3 1.07163e-01 5.12794e-02 85 2003 4 1.78193e-01 1.18767e-01 48 2003 5 1.89234e-02 2.86401e-02 101 2003 6 2.35847e-02 1.62538e-02 239 2003 7 1.63336e-02 2.31889e-02 93 2003 8 2.32283e-02 4.27892e-02 219 2003 9 8.70394e-03 1.01726e-02 452 2003 10 6.98505e-03 7.12174e-03 840 2003 11 8.41964e-03 1.06779e-02 1146 2003 12 1.89865e-02 1.27791e-02 896 2004 1 8.42840e-03 1.37290e-02 847 2004 2 6.89829e-03 2.98000e-03 192 2004 3 4.59849e-03 3.84139e-03 663 2004 4 7.39387e-03 1.02955e-02 577 2004 5 6.72488e-03 1.98486e-02 603 2004 6 6.74324e-03 3.15812e-03 329 2004 7 3.87419e-03 8.67080e-03 408 2004 8 6.69037e-03 5.01954e-03 416 2004 9 2.70683e-02 2.02213e-02 281 2004 10 1.90590e-01 1.47578e-01 233 2004 11 1.75430e-01 1.17270e-01 366 2004 12 1.00751e-01 7.94625e-02 579 2005 1 2.60230e-02 2.38214e-02 831 2005 2 1.46614e-02 1.61763e-02 549 2005 3 2.28423e-02 1.94139e-02 640 2005 4 3.60657e-02 4.46101e-02 359 2005 5 5.11877e-03 7.00615e-03 398 2005 6 2.55858e-02 3.53676e-02 442 2005 7 1.05381e-01 9.09685e-02 355 2005 8 1.33936e-02 2.05914e-02 61 2005 9 1.43544e-02 1.01912e-02 385 2005 10 7.98092e-03 4.50206e-03 972 2005 11 1.05617e-02 9.07636e-03 1080 2005 12 1.86208e-02 1.64639e-02 1044 2006 1 2.55142e-02 2.90716e-02 791 2006 2 4.34733e-02 3.42680e-02 768 2006 3 1.80023e-02 2.17702e-02 718 2006 4 3.19102e-03 1.88696e-03 286 2006 5 4.21965e-03 2.90998e-03 709 2006 6 5.72256e-03 2.25969e-02 382 2006 7 2.46978e-03 2.71372e-03 539 2006 8 5.79848e-03 1.43095e-02 289 2006 9 1.40387e-02 4.36407e-02 567 2006 10 1.39678e-02 1.60136e-02 853 2006 11 9.20099e-03 6.25329e-03 822 2006 12 9.98007e-03 1.35654e-02 576 2007 1 5.19362e-03 3.41744e-03 498 2007 2 8.59896e-03 6.69989e-03 766 2007 3 4.10775e-03 4.56492e-03 1180 2007 4 7.39547e-03 9.49705e-03 764 2007 5 7.53127e-03 1.62538e-02 249 2007 6 7.38563e-03 2.33766e-02 512 2007 7 5.45924e-03 2.56781e-03 442 2007 8 7.06005e-03 2.81657e-03 494 2007 9 7.24779e-03 2.93524e-03 500 2007 10 6.25741e-03 1.95327e-03 692 2007 11 6.58959e-03 1.97197e-03 1145 2007 12 1.02688e-02 1.06526e-02 824 2008 1 9.66795e-03 8.00188e-03 832 2008 2 8.25082e-03 4.17943e-03 1079 2008 3 2.37811e-02 3.18883e-02 860 2008 4 1.42201e-02 2.24604e-02 447 2008 5 6.88071e-03 6.15037e-03 606 2008 6 3.30193e-03 3.25148e-03 409 2008 7 2.83222e-03 1.49911e-03 512 2008 8 3.70487e-03 2.14724e-03 192 2008 9 1.22025e-02 2.30802e-02 600 2008 10 5.93752e-03 5.67853e-03 1017 2008 11 8.24072e-03 2.09061e-02 1060 2008 12 2.07989e-02 1.98623e-02 868 2009 1 1.96563e-02 2.31341e-02 640 2009 2 8.21230e-03 8.02278e-03 971 2009 3 6.58020e-03 7.96786e-03 940 2009 4 6.02806e-03 6.57479e-03 627 2009 5 1.71360e-02 4.88589e-02 198 2009 6 3.93207e-03 4.82375e-03 490 2009 7 8.04635e-03 1.09228e-02 386 2009 8 8.03901e-03 2.77029e-02 530 2009 9 6.47743e-03 6.11078e-03 646 2009 10 4.43581e-03 2.72072e-03 772 2009 11 5.51191e-03 3.30990e-03 725 2009 12 1.48740e-02 6.99010e-03 256 2010 1 2.22661e-02 1.58454e-02 940 2010 2 6.72203e-02 5.70105e-02 650 2010 3 7.07386e-02 4.36268e-02 826 2010 4 2.60048e-02 4.61887e-02 307 2010 5 5.17991e-03 6.28717e-03 503 2010 6 2.82197e-03 1.96300e-03 594 2010 7 5.83485e-03 4.87432e-03 384 2010 8 8.76502e-03 1.07188e-02 260 2010 9 3.07368e-03 4.00666e-03 638 2010 10 3.30743e-03 3.70386e-03 1514 2010 11 5.10513e-03 3.79723e-03 1149 2010 12 1.37107e-02 1.08477e-02 1095 2011 1 8.81840e-03 4.45671e-03 804 2011 2 4.69598e-03 1.17571e-03 770 2011 3 4.52332e-03 3.77682e-03 876 2011 4 3.38371e-03 2.27882e-03 902 2011 5 2.86414e-03 2.88511e-03 789 2011 6 2.96519e-03 1.75606e-03 239 2011 7 4.34440e-03 3.99682e-03 397 2011 8 4.07590e-03 8.95910e-03 693 2011 9 4.88399e-03 1.99542e-03 802 2011 10 6.53705e-03 5.79539e-03 1065 2011 11 7.42835e-03 3.65058e-03 1049 2011 12 7.37171e-03 2.54348e-03 1064 2012 1 1.03759e-02 7.12741e-03 1102 2012 2 8.42050e-03 1.19747e-02 343 2012 3 5.48551e-03 6.83249e-03 940 2012 4 4.26622e-03 2.48217e-03 937 2012 5 5.05675e-03 1.20774e-02 512 2012 6 8.52305e-03 2.42912e-02 312 2012 7 8.64262e-04 1.02045e-03 103 2012 8 5.51910e-02 8.69062e-02 185 2012 9 3.36953e-02 3.15252e-02 473 2012 10 3.17691e-02 3.15207e-02 857 2012 11 1.63948e-02 2.58384e-02 996 2012 12 2.10763e-02 2.26946e-02 694 2013 1 1.04772e-02 1.34589e-02 704 2013 2 9.79649e-03 7.36310e-03 585 2013 3 9.01072e-03 8.75601e-03 748 2013 4 1.01970e-02 2.31843e-02 433 2013 5 3.11977e-03 2.95873e-03 487 2013 6 6.67037e-03 8.14686e-03 236 2013 7 1.33427e-02 1.74647e-02 191 2013 8 4.82433e-02 6.02363e-02 163 2013 9 2.89374e-02 3.69245e-02 650 2013 10 1.11001e-02 1.36638e-02 875 2013 11 5.91809e-03 5.25729e-03 619 2013 12 5.75224e-03 4.48362e-03 704 2014 1 1.18776e-02 5.80184e-03 622 2014 2 7.63529e-03 1.24063e-02 813 2014 3 1.30605e-02 1.38440e-02 531 2014 4 1.27049e-02 3.72267e-02 160 2014 5 1.36415e-02 1.14059e-02 106 2014 6 1.74480e-02 2.08317e-02 192 2014 7 1.11082e-02 1.94991e-02 513 2014 8 1.69234e-03 1.04789e-03 384 2014 9 5.96403e-03 5.15353e-03 431 2014 10 8.31552e-03 1.02669e-02 1397 2014 11 9.70090e-03 1.01877e-02 1024 2014 12 6.55771e-03 7.46117e-03 841 2015 1 1.04023e-02 1.60943e-02 885 2015 2 1.11136e-02 1.05768e-02 830 2015 3 1.64063e-02 2.30742e-02 421 2015 4 4.69105e-04 9.48684e-04 105 2015 5 4.85989e-03 9.87040e-03 653 2015 6 3.28528e-03 2.12391e-03 486 2015 7 4.58770e-03 3.22018e-03 205 2015 8 2.18602e-02 2.25938e-02 364 2015 9 4.30380e-03 1.63549e-02 320 2015 10 6.48497e-03 8.65219e-03 808 2015 11 8.35694e-03 6.68216e-03 631 2015 12 6.50283e-03 4.31839e-03 552 2016 1 1.44175e-02 6.54024e-03 656 2016 2 1.90885e-02 1.64139e-02 1216 2016 3 9.95602e-03 1.10900e-02 672 2016 4 5.57628e-03 4.19019e-03 355 2016 5 8.75311e-03 4.97100e-02 704 2016 6 6.87197e-03 3.88085e-02 555 2016 7 6.36538e-03 2.78355e-02 797 2016 8 9.64840e-03 2.04364e-02 783 2016 9 1.74967e-02 1.16776e-02 858 2016 10 5.84416e-03 4.92450e-03 894 2016 11 4.35996e-03 1.03603e-02 957 2016 12 4.74266e-03 2.13447e-03 797 2017 1 1.07141e-02 7.39056e-03 768 2017 2 9.97557e-03 8.05184e-03 1088 2017 3 4.70446e-03 4.13944e-03 1022 2017 4 8.16112e-03 1.17220e-02 767 2017 5 3.97501e-03 2.63317e-03 571 2017 6 4.27732e-03 3.41010e-03 437 2017 7 3.54706e-03 9.70937e-04 156 2017 8 5.09711e-03 8.15794e-03 638 2017 9 7.19773e-03 2.19404e-02 587 2017 10 3.16024e-02 3.63992e-02 436 2017 11 4.17634e-03 1.68784e-02 1045 2017 12 6.80712e-03 4.46437e-03 701 2018 1 8.95190e-03 6.54600e-03 606 2018 2 5.29261e-03 2.12128e-03 417 2018 3 7.27063e-03 1.36004e-02 839 2018 4 2.32045e-03 1.68618e-03 637 2018 5 7.26258e-03 1.81640e-02 504 2018 6 7.39350e-03 1.48983e-02 346 2018 7 9.40507e-03 9.77283e-03 235 2018 8 4.35921e-02 5.42310e-02 245 2018 9 1.23566e-02 8.17581e-03 888 2018 10 1.23758e-02 1.41271e-02 1010 2018 11 3.16998e-02 2.50022e-02 294 2018 12 3.33902e-02 2.87515e-02 768 2019 1 7.00206e-02 8.16153e-02 649 2019 2 3.08306e-02 2.52043e-02 215 2019 3 1.74910e-02 1.64879e-02 557 2019 4 7.35398e-03 8.61302e-03 309 2019 5 2.60261e-03 1.92211e-03 884 2019 6 7.18812e-03 2.84973e-02 141 2019 7 3.15937e-03 2.37504e-03 447 2019 8 9.05429e-03 1.59431e-02 600 2019 9 2.10235e-03 1.41000e-03 676 2019 10 3.61930e-03 3.34619e-03 775 2019 11 4.66897e-03 3.19600e-03 768 2019 12 1.39955e-02 1.39785e-02 554 2020 1 6.01702e-03 3.17144e-03 532 2020 2 1.63272e-02 1.78388e-02 669 2020 3 6.58980e-03 9.77638e-03 620 2020 4 1.12207e-02 9.47839e-03 690 2020 5 3.00691e-03 2.00170e-03 635 2020 6 2.73444e-03 2.46432e-03 640 2020 7 1.36057e-02 1.47087e-02 316 2020 8 4.48898e-03 1.03425e-02 354 2020 9 2.13767e-02 4.79273e-02 249 2020 10 7.79008e-03 2.29442e-02 747 2020 11 8.53284e-03 3.47815e-02 853 2020 12 9.87071e-03 2.65566e-02 566 2021 1 2.02246e-02 2.25405e-02 512 2021 2 2.89783e-02 3.66076e-02 448 2021 3 7.72473e-03 2.30974e-02 487 2021 4 1.90383e-03 2.56346e-03 367 2021 5 3.35305e-03 3.60320e-03 633 2021 6 1.16707e-02 1.19766e-02 209 2021 7 7.10059e-03 5.69210e-03 59 2021 8 1.76749e-01 1.73549e-01 171 2021 9 6.90116e-02 6.54328e-02 557 2021 10 3.92870e-02 5.01137e-02 661 2021 11 2.04844e-02 1.74558e-02 748 2021 12 1.84830e-02 1.33839e-02 474 2022 1 3.81335e-02 3.92806e-02 1052 2022 2 7.26691e-03 6.44208e-03 775 2022 3 2.34314e-02 5.46293e-02 757 2022 4 3.27345e-02 2.03723e-02 80 2022 5 4.51128e-03 5.75503e-03 445 2022 6 4.18972e-03 1.73917e-02 495 2022 7 2.52365e-03 1.95510e-03 158 2022 8 2.70720e-03 1.95488e-03 429 2022 9 4.05147e-03 3.31395e-03 444 2022 10 2.58062e-03 1.73063e-03 1404 2022 11 4.74018e-03 4.83311e-03 456 2022 12 8.82867e-03 8.81888e-03 1141 2023 1 7.45286e-03 4.23834e-03 911 2023 2 7.88414e-03 5.80862e-03 687 2023 3 5.78398e-03 3.28123e-03 806 2023 4 3.99615e-03 2.41630e-03 371 2023 5 1.19332e-02 1.86149e-02 384 2023 6 5.60800e-03 1.10528e-02 299 2023 7 3.18903e-03 2.43094e-03 414 2023 8 7.60239e-03 2.09001e-02 523 2023 9 6.70113e-03 4.52120e-03 457 2023 10 6.53996e-03 7.14777e-03 714 2023 11 4.08033e-03 2.39065e-03 675 2023 12 1.23186e-02 1.08562e-02 405 2024 1 3.58987e-02 4.44604e-02 504 2024 2 1.09589e-02 1.76406e-02 511 2024 3 8.52048e-03 4.11200e-03 99 2024 4 nan nan 0