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 5.22241e-01 1.10022e-01 369 2002 8 3.14617e-01 1.21208e-01 240 2002 9 2.54399e-01 7.70218e-02 90 2002 10 3.51007e-01 1.42334e-01 421 2002 11 1.90949e-01 8.88550e-02 327 2002 12 2.77686e-01 1.05547e-01 537 2003 1 2.25093e-01 1.04253e-01 319 2003 2 1.13104e-01 1.16127e-01 278 2003 3 1.45299e-01 1.35560e-01 360 2003 4 3.88250e-01 1.36570e-01 482 2003 5 3.26671e-01 1.38926e-01 314 2003 6 2.61162e-01 1.12560e-01 144 2003 7 3.45703e-01 1.69521e-01 164 2003 8 1.98571e-01 6.88916e-02 154 2003 9 3.79153e-01 1.35324e-01 230 2003 10 5.28801e-02 6.05400e-02 152 2003 11 1.13320e-01 7.29520e-02 118 2003 12 2.17356e-01 1.16330e-01 99 2004 1 3.00859e-01 1.19713e-01 469 2004 2 3.30902e-01 1.27970e-01 441 2004 3 3.65221e-01 1.45978e-01 727 2004 4 1.85853e-01 1.49967e-01 296 2004 5 3.82693e-01 1.40720e-01 366 2004 6 1.16478e-01 1.06744e-01 217 2004 7 2.17246e-01 2.44228e-01 106 2004 8 2.85752e-01 1.25482e-01 27 2004 9 3.37525e-01 1.47468e-01 371 2004 10 2.98734e-01 1.20702e-01 546 2004 11 3.05539e-01 1.23343e-01 611 2004 12 3.01830e-01 1.20672e-01 480 2005 1 2.95277e-01 1.34575e-01 435 2005 2 2.75067e-01 1.07125e-01 439 2005 3 3.36736e-01 1.30774e-01 350 2005 4 3.23802e-01 1.50229e-01 267 2005 5 4.63258e-01 1.51575e-01 449 2005 6 2.54297e-01 1.11964e-01 162 2005 7 2.89486e-01 1.59372e-01 211 2005 8 3.80185e-01 3.34311e-01 111 2005 9 3.65520e-01 2.20361e-01 150 2005 10 2.63357e-01 1.16606e-01 139 2005 11 1.31274e-01 1.30463e-01 366 2005 12 4.03997e-04 1.35347e-03 658 2006 1 8.72789e-02 9.10877e-02 277 2006 2 2.86223e-02 1.52970e-01 196 2006 3 4.45446e-01 1.40032e-01 617 2006 4 3.90290e-01 1.07735e-01 560 2006 5 2.82513e-01 1.02106e-01 214 2006 6 2.28182e-01 1.27061e-01 127 2006 7 2.51915e-01 7.73159e-02 90 2006 8 3.40034e-01 1.11566e-01 322 2006 9 4.56141e-01 1.70780e-01 191 2006 10 3.39465e-01 1.21746e-01 269 2006 11 3.07364e-01 1.07833e-01 685 2006 12 3.44049e-01 9.62879e-02 412 2007 1 2.78412e-01 9.33234e-02 763 2007 2 3.60576e-01 1.35430e-01 385 2007 3 4.31172e-01 1.22581e-01 755 2007 4 3.82316e-01 1.11771e-01 350 2007 5 3.70880e-01 1.38185e-01 386 2007 6 3.01636e-01 1.19892e-01 215 2007 7 5.02771e-01 1.13270e-01 243 2007 8 3.17597e-01 1.55130e-01 182 2007 9 3.63484e-01 1.19849e-01 206 2007 10 2.29251e-01 8.87265e-02 141 2007 11 2.93864e-01 1.32833e-01 359 2007 12 3.34315e-01 1.27735e-01 624 2008 1 3.22556e-01 1.18045e-01 700 2008 2 2.54754e-01 9.55113e-02 405 2008 3 3.36041e-01 1.40899e-01 445 2008 4 4.16958e-01 1.23676e-01 636 2008 5 4.03069e-01 1.08113e-01 482 2008 6 3.81965e-01 1.17501e-01 259 2008 7 3.77790e-01 1.23798e-01 344 2008 8 3.06366e-01 1.26095e-01 195 2008 9 3.56847e-01 1.62803e-01 208 2008 10 3.78586e-01 1.04712e-01 438 2008 11 2.78528e-01 1.23613e-01 441 2008 12 2.83397e-01 9.84466e-02 500 2009 1 2.49592e-01 1.09365e-01 168 2009 2 3.74949e-01 1.30968e-01 614 2009 3 4.03971e-01 1.23647e-01 527 2009 4 4.69330e-01 1.05566e-01 443 2009 5 4.65741e-01 1.30716e-01 479 2009 6 3.73312e-01 1.14788e-01 212 2009 7 2.56851e-01 2.37552e-01 143 2009 8 3.65569e-01 2.26113e-01 146 2009 9 4.84470e-01 1.64436e-01 563 2009 10 3.11123e-01 1.07029e-01 594 2009 11 2.15947e-01 9.42582e-02 204 2009 12 2.06957e-01 9.93462e-02 188 2010 1 2.49288e-01 9.95207e-02 263 2010 2 2.65270e-01 1.34621e-01 90 2010 3 2.78466e-01 1.31660e-01 186 2010 4 4.66197e-01 1.23962e-01 679 2010 5 5.13249e-01 1.23366e-01 291 2010 6 2.45493e-01 9.75908e-02 109 2010 7 3.55443e-01 1.43609e-01 109 2010 8 3.95494e-01 1.89279e-01 312 2010 9 3.14207e-01 1.55357e-01 152 2010 10 2.10160e-01 9.54762e-02 195 2010 11 3.98910e-01 1.07107e-01 749 2010 12 2.51633e-01 1.00417e-01 280 2011 1 1.35545e-01 7.94603e-02 136 2011 2 2.53901e-01 1.45096e-01 166 2011 3 4.75846e-01 1.52004e-01 315 2011 4 4.40889e-01 1.37621e-01 626 2011 5 1.60113e-01 1.57113e-01 410 2011 6 3.66149e-01 1.58332e-01 147 2011 7 1.28509e-01 1.02038e-01 96 2011 8 4.27282e-01 1.38743e-01 138 2011 9 4.60701e-01 2.80790e-01 283 2011 10 1.94293e-01 1.06501e-01 23 2011 11 2.49189e-01 9.29357e-02 581 2011 12 2.08250e-01 1.13980e-01 392 2012 1 2.91197e-01 1.28892e-01 505 2012 2 3.31604e-01 1.06683e-01 272 2012 3 4.31108e-01 2.39205e-01 357 2012 4 4.38107e-01 1.40428e-01 263 2012 5 3.20668e-01 1.21626e-01 134 2012 6 2.47482e-01 2.33451e-01 145 2012 7 4.58482e-02 7.08009e-02 55 2012 8 1.05537e-01 5.56756e-02 196 2012 9 1.67202e-01 1.46135e-01 163 2012 10 2.38224e-01 1.94407e-01 234 2012 11 2.57040e-01 8.17488e-02 415 2012 12 2.93205e-01 1.16346e-01 329 2013 1 3.42514e-01 1.03627e-01 556 2013 2 3.96478e-01 1.11227e-01 478 2013 3 4.86041e-01 2.28215e-01 409 2013 4 4.63334e-01 1.88091e-01 364 2013 5 5.03212e-01 1.33676e-01 349 2013 6 4.12258e-01 1.40323e-01 170 2013 7 3.24143e-01 1.13513e-01 89 2013 8 3.94677e-01 1.20665e-01 195 2013 9 3.16370e-01 1.04279e-01 227 2013 10 2.58626e-01 1.07979e-01 455 2013 11 3.06499e-01 1.25643e-01 399 2013 12 2.52266e-01 9.23828e-02 378 2014 1 2.96230e-01 1.07016e-01 488 2014 2 3.26065e-01 1.04286e-01 418 2014 3 2.55936e-01 9.99797e-02 166 2014 4 4.03270e-01 1.46304e-01 275 2014 5 4.66010e-01 1.10716e-01 460 2014 6 4.11115e-01 1.58869e-01 277 2014 7 3.31128e-01 1.99629e-01 235 2014 8 3.83374e-01 2.74327e-01 130 2014 9 2.68262e-01 8.51159e-02 121 2014 10 2.79427e-01 1.30033e-01 245 2014 11 3.09472e-01 1.42903e-01 708 2014 12 2.27304e-01 1.03338e-01 327 2015 1 2.19400e-01 1.35406e-01 313 2015 2 3.28213e-01 1.16384e-01 306 2015 3 3.95712e-01 1.36643e-01 645 2015 4 4.15065e-01 1.28430e-01 437 2015 5 4.18754e-01 1.21393e-01 438 2015 6 4.12875e-01 1.32190e-01 325 2015 7 1.73746e-01 8.17426e-02 114 2015 8 3.48751e-01 1.26157e-01 104 2015 9 2.87096e-01 1.34767e-01 83 2015 10 2.15658e-01 1.03108e-01 286 2015 11 1.72629e-01 1.17271e-01 297 2015 12 2.49915e-01 1.28737e-01 208 2016 1 2.95598e-01 8.67572e-02 64 2016 2 2.95583e-01 1.22653e-01 447 2016 3 4.80056e-01 1.77005e-01 294 2016 4 3.56651e-01 2.42405e-01 237 2016 5 3.10447e-01 1.32017e-01 429 2016 6 1.53670e-01 1.37917e-01 80 2016 7 2.05415e-01 1.59998e-01 167 2016 8 1.85566e-01 1.57709e-01 166 2016 9 1.28270e-01 1.42164e-01 258 2016 10 8.68536e-02 7.40928e-02 147 2016 11 2.52063e-01 1.05724e-01 472 2016 12 2.26107e-01 1.17199e-01 270 2017 1 2.78920e-01 1.17512e-01 385 2017 2 2.41524e-01 1.00903e-01 367 2017 3 4.01345e-01 1.45166e-01 521 2017 4 3.79899e-01 1.02657e-01 423 2017 5 4.93957e-01 1.43584e-01 527 2017 6 4.35341e-01 1.50649e-01 302 2017 7 3.17693e-01 1.32517e-01 95 2017 8 2.19905e-01 1.22598e-01 253 2017 9 2.24055e-01 1.04452e-01 225 2017 10 1.74087e-01 8.77557e-02 127 2017 11 3.92558e-01 1.26875e-01 799 2017 12 2.80869e-01 1.31222e-01 364 2018 1 1.25285e-01 1.10005e-01 62 2018 2 3.50167e-01 2.38781e-01 342 2018 3 5.25701e-01 1.41106e-01 735 2018 4 3.02685e-01 1.29207e-01 352 2018 5 2.55755e-01 8.78622e-02 40 2018 6 3.45989e-01 1.28346e-01 181 2018 7 3.93015e-01 1.59489e-01 304 2018 8 2.99593e-01 1.64719e-01 90 2018 9 1.07062e-01 1.15715e-01 147 2018 10 2.45808e-01 1.21743e-01 144 2018 11 2.20818e-01 8.91758e-02 194 2018 12 2.79822e-01 1.11608e-01 556 2019 1 2.90054e-01 1.14187e-01 371 2019 2 3.82842e-01 1.06823e-01 726 2019 3 4.68416e-01 1.49387e-01 594 2019 4 4.17517e-01 1.57464e-01 375 2019 5 3.32432e-01 3.41145e-01 387 2019 6 5.72824e-01 2.50870e-01 568 2019 7 5.58772e-01 1.62162e-01 451 2019 8 3.86488e-01 1.58137e-01 197 2019 9 5.10860e-01 1.22123e-01 297 2019 10 4.00487e-01 1.83115e-01 722 2019 11 3.23321e-01 9.11541e-02 652 2019 12 3.30942e-01 1.31888e-01 405 2020 1 2.01785e-01 1.03983e-01 194 2020 2 2.03987e-01 8.75366e-02 148 2020 3 3.28170e-01 1.09644e-01 570 2020 4 2.76929e-01 1.06824e-01 142 2020 5 3.79047e-01 1.42373e-01 236 2020 6 4.07441e-01 1.53062e-01 288 2020 7 3.53672e-01 1.16657e-01 229 2020 8 4.43570e-01 2.04346e-01 260 2020 9 4.35103e-01 1.20584e-01 416 2020 10 3.12279e-01 1.18306e-01 223 2020 11 2.23266e-01 8.07894e-02 360 2020 12 2.65963e-01 1.02834e-01 415 2021 1 2.21425e-01 1.34538e-01 233 2021 2 3.71738e-01 1.12794e-01 349 2021 3 4.15489e-01 1.32461e-01 542 2021 4 4.86415e-01 1.57181e-01 645 2021 5 3.94921e-01 1.36396e-01 197 2021 6 2.09620e-01 1.94175e-01 160 2021 7 4.63798e-01 1.50105e-01 406 2021 8 2.30732e-01 2.50460e-01 69 2021 9 1.21405e-01 1.17573e-01 266 2021 10 1.29476e-01 8.51666e-02 111 2021 11 2.83077e-01 1.33356e-01 344 2021 12 3.04102e-01 1.25756e-01 788 2022 1 2.67669e-01 1.40920e-01 428 2022 2 3.18048e-01 1.03174e-01 513 2022 3 3.90710e-01 1.22319e-01 504 2022 4 3.46502e-01 9.72924e-02 103 2022 5 3.82158e-01 1.27396e-01 169 2022 6 2.25128e-01 9.06696e-02 16 2022 7 2.10192e-01 1.66939e-01 211 2022 8 4.98500e-01 1.47780e-01 330 2022 9 1.66747e-01 1.23262e-01 212 2022 10 2.25201e-01 1.39009e-01 215 2022 11 3.44151e-01 1.23413e-01 560 2022 12 3.13509e-01 1.13170e-01 563 2023 1 2.68105e-01 1.26307e-01 392 2023 2 3.89475e-01 1.22871e-01 900 2023 3 4.89176e-01 1.40226e-01 742 2023 4 4.38836e-01 1.42578e-01 225 2023 5 4.29210e-01 1.99282e-01 262 2023 6 2.42629e-01 1.13567e-01 155 2023 7 2.84959e-01 1.12510e-01 357 2023 8 4.25728e-01 2.42022e-01 127 2023 9 3.74062e-01 1.13566e-01 70 2023 10 1.98277e-01 1.40876e-01 305 2023 11 2.64671e-01 9.92094e-02 348 2023 12 2.71627e-01 7.05472e-02 361 2024 1 3.09782e-01 7.88917e-02 400 2024 2 2.98631e-01 1.25959e-01 235 2024 3 4.20420e-01 1.85073e-01 472 2024 4 3.82956e-01 7.57845e-02 64