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 1.40766e+00 8.22210e-01 123 2002 8 1.36539e+00 2.06806e+00 288 2002 9 1.52132e+00 9.10800e-01 109 2002 10 1.50533e+00 9.62395e-01 326 2002 11 1.70431e+00 3.61866e-01 482 2002 12 1.57574e+00 1.14808e+00 503 2003 1 1.56198e+00 5.04318e-01 634 2003 2 1.26249e+00 2.40949e-01 451 2003 3 nan nan 0 2003 4 nan nan 0 2003 5 1.75465e+02 4.04810e+02 13 2003 6 2.56353e+01 5.29842e+01 17 2003 7 nan nan 0 2003 8 2.81525e+01 5.61447e+01 22 2003 9 1.93673e+01 6.42800e+01 120 2003 10 4.04996e+00 1.29163e+01 420 2003 11 2.02991e+00 3.74266e+00 429 2003 12 1.41208e+00 5.31374e-01 552 2004 1 1.30677e+00 1.63323e-01 555 2004 2 1.30873e+00 3.90737e-01 300 2004 3 1.20016e+01 8.17323e+01 418 2004 4 1.29065e+00 2.02380e-01 188 2004 5 1.24862e+00 3.75973e-01 301 2004 6 1.27722e+00 1.70882e+00 232 2004 7 1.50988e+00 3.34718e-01 160 2004 8 3.65776e+00 1.32187e+01 142 2004 9 nan nan 0 2004 10 nan nan 0 2004 11 nan nan 0 2004 12 2.44727e+00 8.89149e-01 217 2005 1 1.15375e+01 1.65902e+02 289 2005 2 1.91935e+00 2.40961e-01 129 2005 3 1.56644e+00 7.42781e-01 169 2005 4 4.00120e+00 3.84560e+00 17 2005 5 nan nan 0 2005 6 1.08235e+00 3.44119e-01 13 2005 7 nan nan 0 2005 8 1.82157e+03 4.21704e+03 18 2005 9 6.13279e+01 3.82878e+02 129 2005 10 1.27795e+00 2.50273e-01 493 2005 11 1.30978e+00 1.31519e+00 583 2005 12 1.59585e+00 4.37655e-01 518 2006 1 4.78930e+00 1.85081e+01 159 2006 2 6.51844e+01 5.59359e+02 164 2006 3 9.13957e+01 5.90148e+02 278 2006 4 1.33011e+00 2.22253e-01 204 2006 5 1.37208e+00 9.72883e-01 89 2006 6 1.42737e+00 1.06720e+00 92 2006 7 7.44542e+00 3.29243e+01 117 2006 8 1.26752e+00 1.26454e-01 64 2006 9 1.42496e+00 4.21719e-01 464 2006 10 1.23829e+00 4.70845e-01 453 2006 11 2.29688e+00 1.49112e+01 564 2006 12 1.11174e+00 9.73860e-01 313 2007 1 1.12356e+00 3.55354e-01 290 2007 2 1.07144e+00 2.58897e-01 573 2007 3 1.36490e+00 4.96692e-01 522 2007 4 1.52833e+00 1.02159e+00 335 2007 5 3.94693e+00 2.28734e+00 29 2007 6 1.05901e+00 1.21348e-01 76 2007 7 1.51149e+00 4.43304e-01 173 2007 8 1.47233e+00 1.10091e+00 212 2007 9 1.02113e+00 1.57496e-01 136 2007 10 9.91269e-01 1.82014e-01 224 2007 11 1.09345e+00 2.36486e-01 809 2007 12 1.13204e+00 2.15989e-01 350 2008 1 1.09812e+00 4.11504e-01 381 2008 2 1.35005e+00 2.45711e-01 605 2008 3 3.71125e+00 1.05440e+01 117 2008 4 1.29326e+03 6.13934e+03 59 2008 5 1.58192e+00 1.66080e-01 123 2008 6 1.69945e+00 1.22320e+00 181 2008 7 1.16819e+00 7.71643e-01 256 2008 8 1.61453e+00 1.17469e-01 64 2008 9 6.02402e+03 3.66810e+04 84 2008 10 3.05666e+00 1.60270e+01 450 2008 11 1.24242e+00 2.78984e-01 804 2008 12 1.76472e+01 8.86832e+01 523 2009 1 1.64336e+00 4.33566e-01 563 2009 2 1.28173e+00 3.21081e-01 674 2009 3 1.29460e+00 4.78125e-01 451 2009 4 5.66946e+00 1.65459e+01 137 2009 5 1.70367e+00 1.65684e-01 64 2009 6 1.21620e+00 5.47147e-02 57 2009 7 nan nan 0 2009 8 8.27302e+01 3.11022e+02 164 2009 9 1.64093e+00 7.84118e-01 299 2009 10 1.22588e+00 3.63451e-01 670 2009 11 1.00247e+00 1.88921e-01 448 2009 12 1.19863e+00 2.66403e-01 261 2010 1 1.52675e+00 8.95157e-01 625 2010 2 1.91186e+00 6.11005e-01 393 2010 3 4.30546e+00 1.14098e+01 289 2010 4 nan nan 0 2010 5 1.98931e+00 1.29008e+00 136 2010 6 3.10214e+00 6.08620e+00 253 2010 7 1.39226e+02 7.31687e+02 97 2010 8 2.12757e+02 1.06549e+03 28 2010 9 1.12024e+02 7.72004e+02 199 2010 10 1.40486e+00 1.60497e+00 1010 2010 11 1.23169e+00 8.15220e-01 745 2010 12 1.19327e+00 3.65689e-01 570 2011 1 1.18718e+00 4.96982e-01 488 2011 2 6.53688e+00 6.51831e+01 522 2011 3 7.16587e+00 6.63146e+01 591 2011 4 1.69704e+01 2.66557e+02 355 2011 5 1.03305e+00 4.67606e-01 301 2011 6 1.35037e+01 5.06762e+01 56 2011 7 1.12786e+00 4.58632e-01 230 2011 8 2.53055e+00 1.08760e+01 151 2011 9 9.23018e-01 1.84888e-01 460 2011 10 1.08879e+00 5.17597e-01 621 2011 11 1.02710e+00 4.48371e-01 736 2011 12 9.41143e-01 2.20519e-01 670 2012 1 1.12851e+00 5.03824e-01 755 2012 2 9.93664e-01 2.40244e-01 116 2012 3 1.71531e+00 1.36880e+00 471 2012 4 4.02409e+01 4.02293e+02 428 2012 5 1.06190e+00 7.72237e-01 229 2012 6 nan nan 0 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 1.67163e+02 6.74241e+02 97 2012 10 nan nan 0 2012 11 1.18717e+00 1.89820e-01 412 2012 12 1.18324e+00 1.49993e-01 221 2013 1 1.25225e+00 4.71449e-01 324 2013 2 1.32912e+00 3.98704e-01 303 2013 3 8.32205e+00 8.39786e+01 298 2013 4 nan nan 0 2013 5 7.89371e+00 2.54853e+01 98 2013 6 8.63803e+03 2.41293e+04 19 2013 7 nan nan 0 2013 8 1.10146e+02 1.21932e+02 3 2013 9 1.18957e+00 1.82513e+00 14 2013 10 1.77434e+00 2.89895e+00 428 2013 11 1.57370e+00 3.41852e-01 168 2013 12 2.69194e+00 1.02285e+01 353 2014 1 1.75053e+00 1.43652e+00 144 2014 2 1.76910e+01 1.88143e+02 230 2014 3 5.80731e+00 3.49323e+01 262 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 1.69152e+00 5.95635e-01 36 2014 7 2.22430e+02 1.19239e+03 164 2014 8 1.97703e+00 3.58155e+00 115 2014 9 5.39588e+00 8.64506e+00 13 2014 10 3.43233e+01 2.17120e+02 814 2014 11 1.18604e+00 2.93279e-01 595 2014 12 1.28340e+00 7.90731e-01 381 2015 1 3.33300e+00 1.48128e+01 464 2015 2 2.52115e+00 4.09745e+00 313 2015 3 7.60755e+00 3.17988e+01 194 2015 4 2.67464e+00 1.43584e+00 59 2015 5 4.35707e+01 4.62989e+02 280 2015 6 1.56773e+00 1.03675e+00 136 2015 7 4.69387e+00 6.90969e+00 21 2015 8 nan nan 0 2015 9 7.66345e+01 2.79725e+02 106 2015 10 6.72131e+00 3.23902e+01 372 2015 11 3.25628e+00 8.34280e+00 201 2015 12 1.50839e+00 3.76257e-01 411 2016 1 1.62168e+00 5.45148e-01 302 2016 2 3.77917e+00 8.39922e+00 297 2016 3 3.01002e+00 6.93807e+00 193 2016 4 2.91653e+01 1.50784e+02 133 2016 5 4.98662e+00 1.01942e+01 143 2016 6 1.68465e+00 1.95458e+00 266 2016 7 1.47813e+00 3.72285e-01 300 2016 8 3.52855e+00 1.22331e+01 171 2016 9 8.96662e+01 5.52089e+02 150 2016 10 1.35735e+00 3.02078e-01 453 2016 11 1.19785e+00 4.35524e-01 562 2016 12 1.21265e+00 5.60166e-01 474 2017 1 1.21231e+00 4.15691e-01 263 2017 2 1.16424e+01 7.98550e+01 333 2017 3 1.69890e+00 7.27360e-01 608 2017 4 1.61670e+00 1.47200e+00 365 2017 5 2.23764e+00 2.91778e+00 95 2017 6 1.14364e+00 1.26662e-01 18 2017 7 1.30919e+00 0.00000e+00 1 2017 8 5.14506e+01 1.71814e+02 87 2017 9 8.16222e+01 2.68320e+02 72 2017 10 2.30484e+00 1.27478e-01 50 2017 11 2.69637e+00 1.25125e+01 766 2017 12 1.30198e+00 2.72244e-01 427 2018 1 1.21086e+00 1.59013e-01 444 2018 2 2.44971e+02 2.69804e+03 334 2018 3 1.61308e+00 5.08284e-01 485 2018 4 1.79416e+00 7.14562e-01 220 2018 5 1.51651e+00 4.26145e-01 128 2018 6 5.34882e+00 5.32303e+00 12 2018 7 nan nan 0 2018 8 8.85749e+02 6.26256e+02 6 2018 9 1.82281e+02 1.08180e+03 165 2018 10 3.05291e+00 1.43336e+01 609 2018 11 1.40538e+00 1.60455e-01 237 2018 12 4.14994e+00 1.27628e+01 301 2019 1 1.79045e+01 1.07323e+02 82 2019 2 5.92661e+02 7.68530e+02 7 2019 3 3.69719e+01 1.92361e+02 102 2019 4 4.92923e+01 3.28595e+02 129 2019 5 1.49211e+00 2.53381e-01 159 2019 6 1.08344e+00 1.21333e-01 77 2019 7 8.03330e-01 2.38880e-02 12 2019 8 8.34970e+00 1.87179e+01 55 2019 9 1.42265e+00 2.52045e-01 229 2019 10 2.48264e+00 1.36866e+01 329 2019 11 1.18268e+00 2.99964e-01 580 2019 12 1.36439e+00 4.33543e-01 187 2020 1 1.43248e+00 2.64517e-01 243 2020 2 1.58306e+00 4.27251e-01 160 2020 3 1.42085e+01 7.14548e+01 121 2020 4 9.59367e+00 1.94678e+00 4 2020 5 3.78916e+00 8.43649e+00 96 2020 6 4.11531e+00 1.57675e+00 14 2020 7 nan nan 0 2020 8 1.06756e+01 4.60932e+01 77 2020 9 8.74459e+03 0.00000e+00 2 2020 10 8.41629e+00 3.38797e+01 209 2020 11 1.60929e+00 5.48441e-01 473 2020 12 1.58547e+00 5.96840e-01 463 2021 1 1.45308e+00 1.85242e-01 135 2021 2 5.67746e+00 9.41885e+00 169 2021 3 5.50408e+00 1.46515e+01 73 2021 4 nan nan 0 2021 5 4.91884e+00 2.21372e+01 104 2021 6 1.36616e+00 6.11446e-01 72 2021 7 3.22365e+00 5.56336e-01 5 2021 8 nan nan 0 2021 9 nan nan 0 2021 10 1.36330e+03 4.42841e+03 107 2021 11 1.92661e+00 1.31512e+00 506 2021 12 2.62632e+00 5.52953e+00 396 2022 1 2.30256e+00 4.30872e-01 296 2022 2 2.56693e+00 4.54218e+00 553 2022 3 1.92933e+00 1.12643e+00 413 2022 4 nan nan 0 2022 5 2.90896e+00 1.03746e+01 137 2022 6 1.84176e+00 1.69341e+00 226 2022 7 1.03104e+02 8.35686e+02 170 2022 8 3.68848e+03 1.82634e+04 98 2022 9 1.70661e+00 5.60048e-01 152 2022 10 1.15113e+00 4.08087e-01 1039 2022 11 1.64683e+00 6.98618e-01 362 2022 12 1.28306e+00 5.38249e-01 449 2023 1 1.41543e+00 1.97677e+00 566 2023 2 1.29058e+02 1.41431e+03 423 2023 3 1.07926e+02 1.40416e+03 256 2023 4 2.72517e+02 1.45809e+03 346 2023 5 1.40340e+00 1.54960e-01 113 2023 6 1.48783e+00 8.60779e-01 184 2023 7 7.30800e+00 3.28868e+01 180 2023 8 4.46611e+03 1.76950e+04 86 2023 9 7.65743e+03 2.59034e+04 175 2023 10 2.22565e+00 3.44190e+00 464 2023 11 1.27502e+00 3.35251e-01 400 2023 12 2.74789e+00 3.02046e+00 285 2024 1 7.28469e+00 3.07028e+00 30 2024 2 9.26022e+00 3.69067e+01 312 2024 3 2.64650e+00 1.67567e+00 203 2024 4 nan nan 0