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 1.04277e+00 3.66864e-01 87 2002 8 8.25754e-01 2.72162e-01 85 2002 9 1.24356e+00 4.55051e-01 82 2002 10 1.24918e+00 2.63235e+00 393 2002 11 3.00337e+00 6.51714e+00 243 2002 12 2.15841e+00 1.98939e+00 257 2003 1 2.51401e+00 3.93067e+00 494 2003 2 1.55962e+00 4.21380e-01 412 2003 3 nan nan 0 2003 4 nan nan 0 2003 5 nan nan 0 2003 6 2.85213e+00 3.67786e-01 30 2003 7 nan nan 0 2003 8 1.35658e+03 2.34494e+03 4 2003 9 1.61529e+00 1.10392e+00 74 2003 10 2.01622e+00 3.15639e+00 219 2003 11 2.98470e+01 4.11674e+02 430 2003 12 1.58852e+00 1.21985e+00 566 2004 1 1.61588e+00 5.94232e+00 480 2004 2 3.53714e+00 1.23377e+01 196 2004 3 2.31964e+01 2.10854e+02 223 2004 4 1.35799e+00 4.91643e-01 165 2004 5 1.36150e+00 1.85990e+00 106 2004 6 8.44978e-01 6.55345e-01 158 2004 7 9.23175e-01 1.05721e+00 77 2004 8 9.75037e-01 5.63183e-01 74 2004 9 nan nan 0 2004 10 4.86694e+03 9.92901e+03 9 2004 11 2.77954e+01 5.38217e+01 25 2004 12 1.19183e+02 1.43437e+03 178 2005 1 4.42214e+00 4.13787e+01 276 2005 2 1.38839e+00 7.11942e-01 225 2005 3 1.57917e+00 6.94888e-01 187 2005 4 7.31240e+04 1.46390e+05 11 2005 5 nan nan 0 2005 6 2.00755e+02 5.33499e+02 18 2005 7 nan nan 0 2005 8 1.35961e+00 0.00000e+00 1 2005 9 1.04712e+00 4.04697e-01 124 2005 10 1.18113e+00 6.24869e-01 243 2005 11 1.03286e+00 3.02715e-01 501 2005 12 1.39996e+00 7.37133e-01 373 2006 1 2.65845e+00 5.13998e+00 299 2006 2 4.16688e+00 3.47122e+01 318 2006 3 4.43005e+00 1.49645e+01 436 2006 4 1.32741e+00 5.64255e-01 157 2006 5 1.71612e+00 2.39010e+00 42 2006 6 7.48240e-01 8.67963e-02 77 2006 7 4.04460e+00 2.09759e+01 53 2006 8 8.14384e-01 1.15207e-01 22 2006 9 2.76242e+00 9.80542e+00 216 2006 10 1.23378e+00 8.30881e-01 314 2006 11 1.14044e+00 6.87315e-01 476 2006 12 7.41956e-01 2.28225e-01 262 2007 1 1.31600e+00 7.02581e-01 327 2007 2 1.04429e+00 2.59144e-01 415 2007 3 1.07911e+00 4.55630e-01 616 2007 4 6.30916e+00 3.14108e+01 166 2007 5 3.37033e-01 2.90837e-02 6 2007 6 1.01575e+00 5.43644e-01 97 2007 7 9.48873e-01 4.55675e-01 122 2007 8 8.79201e-01 2.84670e-01 110 2007 9 7.19255e-01 3.55235e-01 71 2007 10 5.85086e-01 8.35168e-02 162 2007 11 1.65121e+00 1.77879e+01 588 2007 12 7.50712e-01 3.83238e-01 252 2008 1 1.16981e+00 6.28994e-01 367 2008 2 9.91834e-01 1.31228e+00 534 2008 3 9.73023e-01 1.92883e-01 367 2008 4 1.26500e+00 2.54957e-01 261 2008 5 1.03309e+00 2.49074e-01 133 2008 6 1.63580e+00 9.95240e-01 80 2008 7 1.12130e+00 5.48147e-01 152 2008 8 2.11339e+00 2.22714e+00 40 2008 9 4.79849e+01 1.07964e+02 64 2008 10 2.97211e+00 3.01891e+01 382 2008 11 1.08672e+00 4.93839e-01 474 2008 12 1.34985e+00 5.87355e-01 625 2009 1 1.38737e+00 9.82534e-01 434 2009 2 1.03945e+00 3.32563e-01 672 2009 3 8.62743e-01 3.52047e-01 380 2009 4 1.59790e+00 4.02967e-01 133 2009 5 5.86493e+01 3.26607e+02 126 2009 6 1.11920e+00 2.87258e-01 42 2009 7 1.09884e+00 2.83194e-01 44 2009 8 2.63106e+00 1.86821e+00 70 2009 9 1.66043e+00 1.61418e+00 170 2009 10 1.80759e+00 1.82542e+00 292 2009 11 9.80887e-01 1.11645e+00 393 2009 12 1.29999e+00 5.89275e-01 194 2010 1 1.42405e+00 5.30823e-01 607 2010 2 1.55128e+03 8.46132e+03 64 2010 3 5.58032e+00 6.70921e+00 138 2010 4 3.88452e+00 1.73831e+01 146 2010 5 1.89066e+00 2.89911e+00 53 2010 6 nan nan 0 2010 7 1.91294e+00 6.83400e-01 58 2010 8 2.35127e+00 7.89144e-01 21 2010 9 3.69536e+00 5.64078e+00 136 2010 10 1.49825e+00 1.03106e+00 642 2010 11 3.60360e+00 4.36409e+01 624 2010 12 1.37143e+00 6.79509e-01 461 2011 1 1.29898e+00 4.24013e-01 428 2011 2 1.23642e+00 5.25869e-01 371 2011 3 1.71151e+00 2.69242e+00 611 2011 4 1.82984e+00 4.63941e+00 311 2011 5 9.75963e-01 5.11105e-01 190 2011 6 9.15642e-01 0.00000e+00 2 2011 7 1.18934e+00 6.78596e-01 35 2011 8 1.08940e+00 8.36765e-01 83 2011 9 1.06174e+00 1.35405e+00 322 2011 10 1.08429e+00 1.24519e+00 468 2011 11 8.67798e-01 3.59047e-01 511 2011 12 8.71786e-01 2.90622e-01 468 2012 1 9.82430e-01 3.60567e-01 609 2012 2 8.32207e-01 2.43229e-01 173 2012 3 1.10100e+00 1.20319e+00 361 2012 4 1.42793e+00 4.01362e+00 139 2012 5 7.77982e-01 4.90943e-01 178 2012 6 8.22451e-01 0.00000e+00 1 2012 7 2.93272e+01 3.13565e+00 5 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 4.28612e+02 6.13703e+02 9 2012 11 7.86989e+00 6.77507e+01 461 2012 12 1.37876e+00 6.84938e-01 163 2013 1 1.22295e+00 7.40634e-01 356 2013 2 1.45795e+00 3.47405e-01 195 2013 3 1.52325e+00 4.65342e-01 365 2013 4 1.58069e+00 7.59597e-01 197 2013 5 1.10188e+00 1.08704e-01 83 2013 6 1.27727e+00 1.03465e+00 106 2013 7 nan nan 0 2013 8 3.42002e-01 1.63995e-01 9 2013 9 1.24917e+01 3.08782e+01 15 2013 10 3.01189e+02 2.26787e+03 203 2013 11 1.82975e+00 1.91516e+00 217 2013 12 2.05138e+00 5.10884e+00 550 2014 1 1.58792e+00 5.79700e-01 240 2014 2 1.33401e+00 3.58324e-01 240 2014 3 4.31118e+01 2.62352e+02 192 2014 4 3.71806e+00 6.35842e+00 31 2014 5 nan nan 0 2014 6 nan nan 0 2014 7 5.77564e+00 3.60761e+01 245 2014 8 1.77841e+00 1.17271e+00 99 2014 9 9.64639e-01 2.55471e-01 156 2014 10 8.99768e+00 9.13965e+01 733 2014 11 1.24532e+00 4.55573e-01 641 2014 12 1.02083e+00 3.44401e-01 348 2015 1 1.25943e+00 5.19467e-01 311 2015 2 1.52688e+00 4.12479e-01 406 2015 3 1.72878e+00 1.07172e+00 330 2015 4 nan nan 0 2015 5 1.05288e+00 1.87873e-01 103 2015 6 6.36095e+00 2.74664e+01 104 2015 7 1.00834e+00 4.10201e-01 26 2015 8 4.90282e-01 2.89024e-01 9 2015 9 1.76890e+00 4.92560e-01 8 2015 10 1.17538e+00 2.97810e-01 269 2015 11 1.36878e+00 6.24707e-01 269 2015 12 1.02476e+00 3.50623e-01 379 2016 1 1.58949e+00 2.23583e+00 431 2016 2 1.84797e+00 7.40997e-01 496 2016 3 1.89630e+00 4.87220e+00 466 2016 4 5.77104e+02 5.90246e+03 231 2016 5 2.34404e+00 2.28572e+00 48 2016 6 1.18561e+00 6.87826e-01 137 2016 7 1.32121e+00 1.14803e+00 134 2016 8 3.81200e+01 7.98340e+01 41 2016 9 7.30363e+02 1.37582e+03 18 2016 10 5.92093e+01 3.63589e+02 234 2016 11 9.99696e-01 3.18078e-01 415 2016 12 1.05405e+00 3.53292e-01 317 2017 1 1.41710e+00 7.04445e-01 364 2017 2 1.33540e+00 1.55988e+00 456 2017 3 1.00484e+00 3.21780e-01 535 2017 4 1.01450e+00 2.19186e-01 119 2017 5 3.92873e+00 1.31487e+01 73 2017 6 8.47271e-01 5.90765e-02 7 2017 7 2.69405e+00 3.36980e+00 18 2017 8 1.26767e+00 6.03003e-01 93 2017 9 3.43718e+00 1.44549e+01 137 2017 10 3.79580e+01 1.65000e+02 138 2017 11 1.06411e+00 3.58013e-01 525 2017 12 9.92403e-01 4.05434e-01 400 2018 1 1.80089e+00 7.35790e+00 445 2018 2 9.55377e-01 1.95406e-01 376 2018 3 1.73291e+00 1.69965e+00 498 2018 4 1.93833e+00 1.62655e+00 89 2018 5 1.47375e+01 6.09780e+01 320 2018 6 3.10745e+01 1.69529e+02 71 2018 7 1.01263e+00 3.68922e-01 51 2018 8 1.72737e+02 5.16078e+02 52 2018 9 7.60358e+01 2.71640e+02 148 2018 10 1.79698e+01 2.07779e+02 306 2018 11 1.63303e+00 5.62827e-01 80 2018 12 8.38655e+01 6.50494e+02 167 2019 1 8.22902e+00 2.42766e+01 44 2019 2 1.61987e+00 4.59664e-01 205 2019 3 1.07118e+02 6.75845e+02 196 2019 4 1.43234e+00 3.12188e-01 186 2019 5 1.05715e+00 3.00644e-01 54 2019 6 nan nan 0 2019 7 2.07623e+00 0.00000e+00 1 2019 8 4.53419e+01 1.33931e+02 27 2019 9 2.95996e+00 4.79817e+00 76 2019 10 1.53054e+00 1.52049e+00 306 2019 11 2.08905e+00 7.85194e+00 415 2019 12 1.10376e+00 4.06982e-01 227 2020 1 1.48897e+00 5.79103e-01 260 2020 2 2.30213e+00 3.07109e+00 291 2020 3 1.45494e+00 2.03758e+00 405 2020 4 2.27174e+00 3.75520e+00 167 2020 5 1.51800e+00 1.72013e+00 151 2020 6 1.58840e+00 2.75213e-01 62 2020 7 nan nan 0 2020 8 3.36012e+00 1.09548e+01 43 2020 9 1.22476e+02 1.48488e+02 4 2020 10 nan nan 0 2020 11 1.91135e+00 1.23366e+00 166 2020 12 6.43968e+00 4.01096e+01 274 2021 1 2.19233e+00 1.27372e+00 211 2021 2 4.36337e+00 2.62643e+01 205 2021 3 3.00615e+01 9.46173e+01 54 2021 4 3.49719e+00 2.58116e+00 85 2021 5 1.78900e+00 1.73146e+00 180 2021 6 8.55824e-01 1.31738e-01 83 2021 7 8.25335e-02 0.00000e+00 1 2021 8 nan nan 0 2021 9 8.18625e-01 1.60418e-01 62 2021 10 1.82252e+02 1.70781e+03 142 2021 11 1.65877e+01 1.21369e+02 144 2021 12 3.17874e+00 1.86357e+01 310 2022 1 1.83338e+00 9.50964e-01 480 2022 2 1.37660e+00 9.35204e-01 514 2022 3 1.00625e+00 3.99043e-01 303 2022 4 8.38354e+01 3.02876e+02 28 2022 5 1.68302e+00 7.58910e-01 150 2022 6 1.02064e+00 2.65587e-01 154 2022 7 5.41560e-01 1.13689e-01 50 2022 8 1.48344e+00 3.19475e+00 170 2022 9 1.09524e+00 4.64421e-01 102 2022 10 1.14645e+00 6.22466e-01 803 2022 11 1.52385e+00 6.22710e+00 283 2022 12 1.48712e+00 2.03088e+00 593 2023 1 9.32811e-01 3.52281e-01 772 2023 2 9.07208e-01 2.17661e-01 387 2023 3 9.73999e-01 3.82285e-01 369 2023 4 8.38297e-01 4.95341e-01 295 2023 5 2.35490e+00 2.20335e+00 112 2023 6 5.13119e-01 4.73816e-02 64 2023 7 9.90021e+00 2.88741e-01 2 2023 8 2.58456e+00 4.43596e+00 55 2023 9 1.15062e+03 8.53653e+03 194 2023 10 3.22212e+01 4.05153e+02 236 2023 11 1.45356e+00 2.39364e+00 485 2023 12 2.72101e+00 1.67872e+00 48 2024 1 1.64429e+00 9.19024e-01 53 2024 2 2.39394e+01 1.87170e+02 331 2024 3 nan nan 0 2024 4 nan nan 0