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 1.28000e+00 2.12952e-01 14 2002 8 1.03280e+01 4.63090e+01 168 2002 9 8.31177e-01 4.56532e-01 123 2002 10 8.76799e-01 4.88415e-01 321 2002 11 1.31983e+00 6.82095e-01 540 2002 12 1.60906e+00 9.76001e-01 291 2003 1 1.36686e+00 3.42170e-01 545 2003 2 1.21961e+00 6.18036e-01 452 2003 3 1.14405e+00 9.20492e-01 10 2003 4 2.64473e+02 3.89665e+02 26 2003 5 nan nan 0 2003 6 1.07681e+00 0.00000e+00 1 2003 7 1.47550e+00 4.47871e-01 14 2003 8 9.74199e+01 3.59045e+02 15 2003 9 1.15349e+00 8.17940e-01 133 2003 10 1.16530e+00 6.93200e-01 327 2003 11 1.66690e+00 6.95422e+00 557 2003 12 1.77103e+00 8.35435e-01 628 2004 1 1.01520e+00 3.65698e-01 386 2004 2 1.25323e+00 6.22480e-01 210 2004 3 2.57474e+00 9.58024e+00 278 2004 4 1.67694e+01 4.01594e+01 76 2004 5 5.49152e-01 3.16090e-01 56 2004 6 1.12491e+00 8.53218e-01 130 2004 7 4.56841e+00 2.63832e+01 142 2004 8 8.05449e-01 3.55086e-01 61 2004 9 5.76375e-01 9.27151e-02 13 2004 10 1.57699e+00 9.44767e-01 110 2004 11 1.89353e+00 1.33482e+00 256 2004 12 2.83501e+00 6.59199e+00 295 2005 1 1.40774e+00 5.57116e-01 290 2005 2 1.82114e+00 1.00759e+00 288 2005 3 1.29387e+00 8.38756e-01 320 2005 4 1.64137e+00 3.08379e-01 117 2005 5 3.53048e+04 1.92389e+04 4 2005 6 2.19591e+00 1.03471e+00 150 2005 7 1.23930e+01 5.35477e+01 72 2005 8 nan nan 0 2005 9 1.02147e+00 1.05195e+00 155 2005 10 2.00173e+00 6.17521e+00 354 2005 11 1.20430e+00 5.84651e-01 455 2005 12 1.29545e+00 3.61431e-01 339 2006 1 1.40854e+00 4.90279e-01 411 2006 2 1.23238e+01 7.42356e+01 361 2006 3 1.61398e+00 1.53244e+00 653 2006 4 1.19720e+00 7.63864e-02 64 2006 5 1.37440e+00 3.11819e-01 24 2006 6 7.60191e-01 1.21367e-01 36 2006 7 8.19592e-01 1.41259e-02 12 2006 8 6.78697e+04 1.48031e+05 13 2006 9 2.30212e+00 8.98655e+00 238 2006 10 1.20769e+01 1.03591e+02 365 2006 11 1.24464e+00 7.50415e-01 461 2006 12 1.17882e+00 1.30484e+00 397 2007 1 8.17926e-01 2.86038e-01 276 2007 2 8.46042e-01 1.70761e-01 622 2007 3 1.02475e+00 8.79136e-01 468 2007 4 1.04264e+00 5.16339e-01 239 2007 5 1.04590e+00 3.16495e-01 21 2007 6 6.49547e-01 7.31128e-02 87 2007 7 9.13185e-01 1.50683e-01 50 2007 8 9.01490e-01 2.76753e-01 28 2007 9 1.45309e+00 7.66880e-01 54 2007 10 6.08647e+02 3.20781e+03 345 2007 11 8.05045e-01 3.63311e-01 548 2007 12 8.53372e-01 6.13241e-01 331 2008 1 9.59215e-01 3.99499e-01 307 2008 2 8.12522e-01 3.89577e-01 755 2008 3 8.97973e-01 4.06515e-01 413 2008 4 7.78487e-01 2.65264e-01 316 2008 5 8.64532e-01 3.27400e-01 142 2008 6 1.01034e+00 5.04410e-01 30 2008 7 1.40572e+00 0.00000e+00 1 2008 8 1.09481e+00 7.48366e-01 56 2008 9 1.38441e+00 7.39823e-01 77 2008 10 1.31639e+00 8.29301e-01 382 2008 11 1.33595e+00 8.73686e-01 387 2008 12 9.70305e-01 3.92203e-01 512 2009 1 1.16164e+00 5.61289e-01 396 2009 2 1.12080e+00 4.46626e-01 544 2009 3 1.23369e+00 8.18918e-01 418 2009 4 9.75724e-01 3.24218e-01 192 2009 5 1.31923e+00 6.01852e-01 83 2009 6 1.24980e+01 1.70607e+01 9 2009 7 8.50224e-01 3.55522e-01 48 2009 8 2.10224e+00 8.58668e-01 67 2009 9 1.23092e+00 6.96892e-01 81 2009 10 1.36822e+00 1.07247e+00 350 2009 11 1.63411e+00 2.29821e+00 278 2009 12 8.23628e-01 1.41249e-01 163 2010 1 2.25821e+00 7.57073e+00 498 2010 2 3.03705e+00 5.20533e+00 128 2010 3 3.64281e+01 1.35201e+02 80 2010 4 2.52776e+03 1.42226e+04 134 2010 5 3.59993e+00 6.20313e+00 139 2010 6 1.37219e+00 5.98551e-01 65 2010 7 1.74490e+00 1.09266e+00 58 2010 8 nan nan 0 2010 9 1.18601e+01 3.97132e+01 84 2010 10 2.19369e+01 1.36634e+02 440 2010 11 1.35449e+00 1.52867e+00 642 2010 12 1.22109e+00 6.85628e-01 484 2011 1 1.05172e+00 5.67731e-01 427 2011 2 3.81634e+00 3.41417e+01 301 2011 3 1.11686e+00 5.98965e-01 553 2011 4 9.35245e-01 3.65384e-01 329 2011 5 1.36578e+00 5.90192e-01 62 2011 6 8.35632e-01 7.16444e-02 16 2011 7 8.52653e-01 1.50077e-01 34 2011 8 1.31034e+00 3.57404e-01 21 2011 9 1.66321e+03 1.51614e+04 171 2011 10 1.05394e+00 1.38932e+00 450 2011 11 7.66794e-01 3.82429e-01 462 2011 12 7.61476e-01 2.50643e-01 557 2012 1 9.27726e-01 3.12818e-01 636 2012 2 2.46737e+00 2.16715e+01 182 2012 3 1.84507e+00 6.57085e+00 581 2012 4 1.25043e+00 6.77370e-01 203 2012 5 5.10911e-01 1.12124e-01 126 2012 6 1.70742e+02 5.06527e+02 32 2012 7 1.08109e+00 3.30052e-01 33 2012 8 nan nan 0 2012 9 6.38634e+00 1.09439e+01 52 2012 10 2.06841e+00 1.06687e+00 213 2012 11 1.42350e+02 1.21030e+03 371 2012 12 1.29735e+00 4.68998e-01 170 2013 1 9.15627e-01 4.10564e-01 377 2013 2 1.21220e+00 5.49551e-01 323 2013 3 1.39004e+00 5.79592e-01 326 2013 4 8.83851e+00 3.34126e+01 160 2013 5 1.88451e+05 1.23007e+06 96 2013 6 3.73749e+00 4.80154e+00 64 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 1.77314e+00 1.02961e+00 45 2013 10 3.41179e+00 2.36494e+01 229 2013 11 1.24486e+00 9.22912e-01 184 2013 12 1.04376e+00 1.70186e+00 521 2014 1 9.81290e-01 5.71342e-01 329 2014 2 1.10033e+00 5.29204e-01 468 2014 3 1.32903e+00 8.60963e-01 441 2014 4 1.95951e+00 1.20400e+00 82 2014 5 nan nan 0 2014 6 9.60113e-01 2.86565e-01 46 2014 7 1.60398e+00 8.68147e-01 62 2014 8 3.10366e+00 1.11546e+00 19 2014 9 4.41058e+03 2.85480e+04 85 2014 10 1.86585e+00 3.24216e+00 660 2014 11 1.37465e+00 3.73350e+00 587 2014 12 9.29822e-01 4.44436e-01 385 2015 1 1.06097e+00 8.28384e-01 480 2015 2 1.49744e+00 9.30637e-01 450 2015 3 9.55190e-01 1.75875e-01 241 2015 4 1.70614e+03 1.09071e+04 78 2015 5 6.81632e-01 4.05336e-01 104 2015 6 1.09620e+00 8.03512e-01 145 2015 7 nan nan 0 2015 8 4.64018e+03 3.62805e+04 69 2015 9 1.00940e+00 1.09788e-02 15 2015 10 1.57434e+00 1.01160e+00 167 2015 11 1.06163e+00 5.57875e-01 149 2015 12 1.52948e+00 5.97294e+00 389 2016 1 8.82502e-01 3.20348e-01 570 2016 2 1.41184e+00 6.36691e-01 629 2016 3 1.16957e+00 6.08804e-01 480 2016 4 1.04480e+00 6.62467e-01 246 2016 5 8.01192e-01 2.17620e-01 94 2016 6 2.61219e+03 1.05705e+04 117 2016 7 1.67626e+00 8.14957e-01 83 2016 8 1.61988e+00 8.99475e-01 139 2016 9 1.55564e+02 7.43545e+02 148 2016 10 1.61542e+00 1.58390e+00 181 2016 11 1.01916e+00 4.57027e-01 476 2016 12 9.22126e-01 1.70758e-01 258 2017 1 8.47648e-01 2.60030e-01 468 2017 2 9.57551e-01 4.58925e-01 730 2017 3 8.10533e-01 2.86402e-01 657 2017 4 1.01281e+00 7.15411e-01 306 2017 5 1.21467e+00 7.05621e-01 56 2017 6 1.47670e-01 2.48701e-02 64 2017 7 3.67171e-01 5.23526e-02 36 2017 8 2.18290e+00 1.32428e+00 40 2017 9 1.77361e+00 8.92666e-01 137 2017 10 1.41090e+00 9.16600e-01 283 2017 11 9.92211e-01 3.93521e-01 505 2017 12 9.41788e-01 4.60457e-01 400 2018 1 1.01787e+00 4.35577e-01 500 2018 2 8.12805e-01 1.29867e-01 357 2018 3 1.23335e+00 1.54925e+00 453 2018 4 1.67637e+00 3.73823e-01 71 2018 5 1.00846e+00 4.75043e-01 206 2018 6 8.73136e-01 7.76099e-02 55 2018 7 8.08296e-01 2.75961e-01 38 2018 8 1.31105e+00 7.78580e-01 75 2018 9 1.51005e+00 1.52332e+00 109 2018 10 1.72109e+00 8.62405e-01 270 2018 11 1.26023e+00 3.45387e-01 197 2018 12 1.35668e+01 7.86303e+01 321 2019 1 5.80077e+00 3.86017e+01 192 2019 2 1.71532e+00 1.17682e+00 91 2019 3 2.30364e+00 5.05121e+00 209 2019 4 8.72769e-01 1.74574e-01 232 2019 5 1.67341e+01 6.75202e+01 58 2019 6 2.67960e+02 3.77051e+02 6 2019 7 1.15109e+04 3.53981e+04 41 2019 8 7.89965e+01 1.93621e+02 68 2019 9 1.13478e+00 5.55249e-01 75 2019 10 1.48995e+00 8.52269e-01 261 2019 11 7.67257e-01 5.05372e-01 358 2019 12 8.89694e-01 3.90914e-01 215 2020 1 9.08489e-01 3.99910e-01 267 2020 2 8.21833e-01 2.19906e-01 271 2020 3 2.44937e+00 9.78910e+00 440 2020 4 1.26122e+00 6.49616e-01 131 2020 5 1.74290e+00 1.66704e+00 157 2020 6 9.21021e-01 1.48494e-01 81 2020 7 3.04657e+02 7.06959e+02 88 2020 8 1.56804e+00 6.15375e-01 67 2020 9 1.99499e+00 5.65933e-01 55 2020 10 1.64034e+00 1.54379e+00 134 2020 11 1.73696e+01 8.51761e+01 336 2020 12 1.41620e+00 7.78998e-01 335 2021 1 1.55425e+00 9.19595e-01 321 2021 2 1.72120e+00 1.19907e+00 397 2021 3 1.46253e+00 1.27749e+00 326 2021 4 1.13798e+00 1.26976e+00 183 2021 5 1.47963e+00 1.26076e+00 279 2021 6 8.75735e-01 3.83628e-01 88 2021 7 nan nan 0 2021 8 nan nan 0 2021 9 2.99206e+01 2.48642e+02 153 2021 10 1.63497e+00 8.37614e-01 195 2021 11 2.15670e+00 8.37630e-01 305 2021 12 1.07165e+00 5.75657e-01 371 2022 1 1.42829e+00 5.47968e-01 507 2022 2 1.04560e+00 4.52166e-01 344 2022 3 1.23830e+00 6.72046e-01 434 2022 4 1.31867e+00 5.29173e-01 62 2022 5 7.27849e+03 5.94389e+04 69 2022 6 8.38700e-01 2.42979e-01 86 2022 7 4.81863e+03 3.72518e+04 92 2022 8 6.77324e+02 4.75562e+03 129 2022 9 8.32388e-01 3.92212e-01 111 2022 10 6.14434e+02 1.02025e+04 703 2022 11 9.04259e-01 4.20541e-01 404 2022 12 1.27967e+00 1.87527e+00 750 2023 1 8.39008e-01 3.19000e-01 785 2023 2 8.02021e-01 1.48386e-01 494 2023 3 8.45961e-01 3.18176e-01 626 2023 4 1.17997e+00 9.51496e-01 148 2023 5 8.40821e-01 5.02733e-01 190 2023 6 7.49631e-01 3.66603e-01 124 2023 7 5.30154e+00 1.03676e+01 36 2023 8 2.68959e+00 7.62082e+00 95 2023 9 1.35550e+00 1.23563e+00 181 2023 10 9.22277e-01 5.65569e-01 327 2023 11 1.20241e+00 8.73116e-01 457 2023 12 1.37236e+00 3.70552e-01 147 2024 1 2.48618e+00 1.07118e+00 293 2024 2 1.47592e+00 2.18686e+00 392 2024 3 1.87415e+00 1.17078e+00 125 2024 4 nan nan 0