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 1.32469e-01 5.55608e-02 140 2002 8 1.11770e-01 4.26342e-02 363 2002 9 1.22594e-01 5.79256e-02 156 2002 10 1.50194e-01 9.57950e-02 562 2002 11 2.15345e-01 1.08767e-01 535 2002 12 2.19415e-01 1.02446e-01 397 2003 1 2.77111e-01 9.60999e-02 255 2003 2 2.25141e-01 1.03584e-01 343 2003 3 nan nan 0 2003 4 nan nan 0 2003 5 3.54881e-01 7.51076e-02 24 2003 6 2.23886e-01 1.21022e-01 53 2003 7 1.46883e-01 1.15305e-01 5 2003 8 2.40194e-01 1.17414e-01 73 2003 9 2.35015e-01 1.09929e-01 82 2003 10 2.22046e-01 8.43535e-02 303 2003 11 1.97617e-01 1.03790e-01 307 2003 12 2.29091e-01 1.00920e-01 456 2004 1 1.69194e-01 9.12464e-02 736 2004 2 2.81738e-01 1.35513e-01 208 2004 3 2.47999e-01 1.15040e-01 69 2004 4 2.25848e-01 1.14292e-01 280 2004 5 9.37763e-02 4.86418e-02 485 2004 6 7.16690e-02 3.49881e-02 332 2004 7 1.88633e-01 9.95818e-02 92 2004 8 1.72578e-01 1.06422e-01 261 2004 9 nan nan 0 2004 10 nan nan 0 2004 11 nan nan 0 2004 12 3.40996e-01 7.97618e-02 63 2005 1 3.45248e-01 7.37002e-02 76 2005 2 2.98495e-01 9.84444e-02 163 2005 3 2.85514e-01 1.14052e-01 78 2005 4 nan nan 0 2005 5 nan nan 0 2005 6 2.90692e-01 8.91354e-02 87 2005 7 3.17375e-01 0.00000e+00 2 2005 8 nan nan 0 2005 9 1.62642e-01 9.09285e-02 130 2005 10 1.81629e-01 1.07339e-01 616 2005 11 1.73509e-01 8.16762e-02 577 2005 12 2.00783e-01 1.15745e-01 513 2006 1 4.17035e-01 6.47556e-02 22 2006 2 3.85766e-01 8.65239e-02 6 2006 3 3.11094e-01 9.51073e-02 116 2006 4 1.95172e-01 1.22469e-01 146 2006 5 1.85779e-01 9.56247e-02 230 2006 6 1.65152e-01 6.51224e-02 177 2006 7 1.80827e-01 8.87510e-02 88 2006 8 1.11847e-01 5.70145e-02 191 2006 9 1.35121e-01 5.67284e-02 653 2006 10 1.47366e-01 8.41323e-02 434 2006 11 1.32866e-01 1.08158e-01 708 2006 12 6.09723e-02 5.24086e-02 448 2007 1 1.14913e-01 5.22967e-02 294 2007 2 1.33755e-01 8.81204e-02 449 2007 3 1.61438e-01 1.08620e-01 863 2007 4 1.37431e-01 6.44697e-02 407 2007 5 1.51998e-01 4.13743e-02 116 2007 6 9.59200e-02 4.27159e-02 257 2007 7 9.60701e-02 5.05724e-02 351 2007 8 1.33329e-01 5.62389e-02 171 2007 9 1.17580e-01 6.42844e-02 323 2007 10 1.46315e-01 6.54091e-02 508 2007 11 2.96706e-01 1.14268e-01 479 2007 12 1.40817e-01 9.43919e-02 671 2008 1 1.44480e-01 1.20502e-01 438 2008 2 1.97092e-01 1.03310e-01 534 2008 3 3.42790e-01 6.51457e-02 9 2008 4 2.45703e-01 1.25613e-01 73 2008 5 2.57613e-01 1.02165e-01 164 2008 6 1.03987e-01 4.12084e-02 312 2008 7 5.45948e-02 1.93237e-02 265 2008 8 1.09996e-01 6.24476e-02 101 2008 9 9.13775e-02 6.86809e-02 114 2008 10 2.64939e-01 9.40597e-02 157 2008 11 2.04803e-01 1.33261e-01 478 2008 12 2.67385e-01 1.04119e-01 510 2009 1 2.71736e-01 1.02759e-01 409 2009 2 1.65893e-01 9.08013e-02 762 2009 3 1.26431e-01 8.07435e-02 537 2009 4 2.86624e-01 8.65108e-02 75 2009 5 2.94601e-01 1.35672e-01 10 2009 6 nan nan 0 2009 7 nan nan 0 2009 8 1.82592e-01 1.23843e-01 158 2009 9 1.77220e-01 1.06189e-01 394 2009 10 1.67784e-01 9.77925e-02 524 2009 11 1.32940e-01 8.11460e-02 729 2009 12 3.33122e-01 1.14525e-01 107 2010 1 2.53954e-01 1.14311e-01 334 2010 2 3.98913e-01 7.19448e-02 19 2010 3 2.41722e-01 1.61558e-01 14 2010 4 3.93835e-01 6.75327e-02 6 2010 5 2.10965e-01 9.36749e-02 263 2010 6 1.10073e-01 4.88459e-02 312 2010 7 1.68227e-01 8.85728e-02 145 2010 8 1.83057e-01 1.14193e-01 68 2010 9 1.38215e-01 7.96080e-02 372 2010 10 1.28690e-01 6.78849e-02 1285 2010 11 1.17273e-01 7.03566e-02 967 2010 12 1.10259e-01 7.72077e-02 744 2011 1 1.04053e-01 7.09448e-02 555 2011 2 1.02111e-01 6.33506e-02 774 2011 3 1.58189e-01 1.04426e-01 691 2011 4 1.77399e-01 8.61476e-02 491 2011 5 8.90248e-02 4.32838e-02 444 2011 6 6.25494e-02 1.89714e-02 200 2011 7 6.60386e-02 3.90048e-02 232 2011 8 8.09354e-02 2.40247e-02 109 2011 9 8.17366e-02 3.63579e-02 596 2011 10 1.02252e-01 7.12374e-02 801 2011 11 1.01840e-01 8.14884e-02 869 2011 12 7.75042e-02 5.94075e-02 684 2012 1 9.90708e-02 8.18452e-02 851 2012 2 2.43997e-02 1.11604e-02 88 2012 3 1.48225e-01 1.21080e-01 459 2012 4 1.86248e-01 9.15438e-02 321 2012 5 6.58808e-02 3.51202e-02 256 2012 6 7.57744e-02 2.05447e-02 19 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 nan nan 0 2012 11 1.57585e-01 1.10146e-01 536 2012 12 1.09206e-01 7.14785e-02 326 2013 1 1.10976e-01 7.34719e-02 469 2013 2 1.36477e-01 6.07301e-02 461 2013 3 2.43636e-01 1.27596e-01 60 2013 4 3.70158e-01 6.23308e-02 15 2013 5 3.11846e-01 9.41756e-02 16 2013 6 1.45912e-01 1.26991e-01 155 2013 7 4.67050e-02 1.32167e-02 64 2013 8 nan nan 0 2013 9 1.56557e-03 0.00000e+00 1 2013 10 2.01711e-01 1.07847e-01 321 2013 11 1.69181e-01 1.16110e-01 177 2013 12 1.30150e-01 6.17228e-02 171 2014 1 2.30894e-01 1.14653e-01 79 2014 2 4.34475e-01 3.63212e-02 15 2014 3 3.53150e-01 8.88506e-02 46 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 2.57492e-01 1.83874e-02 5 2014 7 1.84005e-01 1.13530e-01 128 2014 8 1.62972e-01 1.02509e-01 169 2014 9 7.15372e-02 2.21686e-02 90 2014 10 2.96193e-01 1.82165e-01 52 2014 11 2.13291e-01 1.02770e-01 559 2014 12 1.75360e-01 1.26745e-01 586 2015 1 4.05725e-01 7.49769e-02 17 2015 2 3.98711e-01 7.71990e-02 16 2015 3 2.85521e-01 1.08572e-01 5 2015 4 2.79585e-01 1.01438e-01 38 2015 5 1.25730e-01 9.23235e-02 221 2015 6 6.85187e-02 2.04526e-02 215 2015 7 7.14744e-02 7.51032e-02 106 2015 8 1.26450e-01 9.80578e-02 61 2015 9 2.04410e-01 8.07158e-02 28 2015 10 2.67505e-01 1.24624e-01 232 2015 11 1.61578e-01 9.25474e-02 307 2015 12 1.57204e-01 9.74236e-02 324 2016 1 3.21429e-01 1.06494e-01 220 2016 2 2.32440e-01 1.32449e-01 106 2016 3 3.52243e-01 8.55426e-02 123 2016 4 3.89659e-01 2.67028e-02 6 2016 5 2.08590e-01 1.17840e-01 226 2016 6 9.09431e-02 4.08530e-02 471 2016 7 1.01188e-01 4.62516e-02 657 2016 8 8.23168e-02 7.12564e-02 482 2016 9 1.89176e-01 1.05623e-01 88 2016 10 1.48418e-01 8.72348e-02 400 2016 11 9.22253e-02 6.89045e-02 738 2016 12 9.42445e-02 6.79717e-02 561 2017 1 1.54428e-01 6.91928e-02 362 2017 2 2.96903e-01 1.05901e-01 75 2017 3 2.09329e-01 1.14830e-01 549 2017 4 1.55969e-01 9.83767e-02 590 2017 5 1.29614e-01 5.56519e-02 300 2017 6 1.27234e-01 6.85671e-02 313 2017 7 nan nan 0 2017 8 9.22322e-02 8.85870e-02 156 2017 9 3.07224e-01 1.29254e-01 39 2017 10 2.79981e-01 1.98189e-01 25 2017 11 2.29226e-01 1.08679e-01 429 2017 12 1.36814e-01 9.71030e-02 626 2018 1 2.34345e-01 9.67928e-02 390 2018 2 1.87979e-01 1.06977e-01 481 2018 3 2.07838e-01 1.14477e-01 375 2018 4 1.44074e-01 7.33397e-02 387 2018 5 1.70215e-01 8.84923e-02 309 2018 6 1.52359e-01 0.00000e+00 6 2018 7 4.28880e-01 0.00000e+00 2 2018 8 2.39845e-01 8.27510e-02 27 2018 9 1.68670e-01 1.13034e-01 288 2018 10 2.33236e-01 1.11762e-01 388 2018 11 1.82885e-01 6.76854e-02 208 2018 12 3.63718e-01 8.92000e-02 80 2019 1 nan nan 0 2019 2 2.53333e-01 1.22991e-01 87 2019 3 2.71986e-01 8.97943e-02 84 2019 4 2.24889e-01 1.02273e-01 78 2019 5 1.08046e-01 5.16969e-02 303 2019 6 5.70000e-02 2.90869e-02 152 2019 7 1.23952e-01 1.11134e-01 124 2019 8 3.73414e-01 5.09782e-02 17 2019 9 1.38893e-01 6.93358e-02 143 2019 10 1.37890e-01 9.09463e-02 401 2019 11 1.25586e-01 6.59895e-02 697 2019 12 1.53104e-01 8.16979e-02 155 2020 1 2.83063e-01 1.06459e-01 342 2020 2 2.27733e-01 1.09169e-01 284 2020 3 2.07892e-01 1.46498e-01 116 2020 4 2.56800e-01 7.32474e-02 37 2020 5 2.60640e-01 1.20519e-01 42 2020 6 3.37196e-01 5.10992e-02 6 2020 7 nan nan 0 2020 8 1.69959e-01 1.11145e-01 6 2020 9 1.60324e-01 8.60865e-02 112 2020 10 2.31655e-01 1.15961e-01 159 2020 11 1.61753e-01 9.94217e-02 262 2020 12 2.41713e-01 8.89386e-02 391 2021 1 3.88650e-01 6.79747e-02 45 2021 2 3.77771e-01 8.03974e-02 115 2021 3 nan nan 0 2021 4 2.27372e-01 3.09944e-02 12 2021 5 1.77040e-01 1.12017e-01 168 2021 6 1.18310e-01 6.22252e-02 137 2021 7 nan nan 0 2021 8 3.07755e-01 1.19730e-01 17 2021 9 2.26426e-01 1.04858e-01 67 2021 10 1.70282e-01 1.44008e-01 28 2021 11 2.79222e-01 6.54509e-02 90 2021 12 2.64139e-01 9.95075e-02 370 2022 1 3.51810e-01 1.09416e-01 116 2022 2 2.70079e-01 1.22568e-01 394 2022 3 2.39379e-01 9.95360e-02 390 2022 4 nan nan 0 2022 5 1.47648e-01 8.47954e-02 112 2022 6 1.28431e-01 9.56207e-02 216 2022 7 1.09420e-01 6.45211e-02 273 2022 8 1.68059e-01 1.57709e-01 214 2022 9 9.27262e-11 0.00000e+00 3 2022 10 1.34889e-01 1.04814e-01 537 2022 11 1.66933e-01 8.25936e-02 420 2022 12 1.23361e-01 1.17392e-01 632 2023 1 1.06122e-01 7.85656e-02 706 2023 2 1.99717e-01 1.26155e-01 408 2023 3 2.92106e-01 8.81274e-02 54 2023 4 1.37102e-01 1.04951e-01 261 2023 5 9.18814e-02 6.85120e-02 256 2023 6 6.09354e-02 4.79652e-02 91 2023 7 2.30856e-01 1.54807e-01 12 2023 8 4.85782e-02 7.71327e-02 74 2023 9 1.65644e-01 1.46878e-01 127 2023 10 2.08879e-01 1.23218e-01 330 2023 11 1.49853e-01 7.38956e-02 313 2023 12 3.89373e-01 5.00749e-02 16 2024 1 nan nan 0 2024 2 3.34062e-01 1.38354e-01 6 2024 3 3.33498e-01 1.44772e-01 57 2024 4 nan nan 0