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 6.40123e-01 2.48386e-01 106 2002 8 5.24571e-01 8.46515e-02 96 2002 9 6.73897e-01 2.04115e-01 159 2002 10 7.94596e-01 1.02269e-01 375 2002 11 8.99088e-01 2.74771e-01 351 2002 12 1.39382e+00 7.86156e-01 353 2003 1 1.58030e+00 3.78684e-01 596 2003 2 1.14400e+00 2.34988e-01 467 2003 3 6.42834e-01 5.63179e-02 58 2003 4 8.77967e-01 1.01128e-01 249 2003 5 7.29543e-01 5.44504e-02 140 2003 6 6.07003e-01 2.86713e-02 68 2003 7 6.36545e-01 8.60420e-02 22 2003 8 1.28540e+00 3.47373e-01 140 2003 9 1.40817e+00 7.21756e-01 187 2003 10 1.48598e+00 4.38549e-01 239 2003 11 1.25979e+00 3.87451e-01 284 2003 12 1.09496e+00 1.98634e-01 543 2004 1 1.01053e+00 2.25276e-01 437 2004 2 8.99436e-01 1.19499e-01 217 2004 3 8.86204e-01 1.50828e-01 208 2004 4 9.20014e-01 1.25106e-01 274 2004 5 7.22960e-01 3.25216e-02 126 2004 6 7.61915e-01 5.33131e-01 193 2004 7 5.59318e-01 5.32108e-02 131 2004 8 9.31391e-01 1.43153e-01 86 2004 9 nan nan 0 2004 10 2.06756e+00 1.02660e+00 343 2004 11 1.47862e+00 5.95106e-01 449 2004 12 1.25274e+00 3.47576e-01 338 2005 1 1.00816e+00 3.00671e-01 540 2005 2 7.73893e-01 1.57704e-01 453 2005 3 7.78399e-01 1.57316e-01 315 2005 4 8.27574e-01 1.23908e-01 495 2005 5 5.88000e-01 4.27485e-02 58 2005 6 4.55724e-01 6.31218e-02 92 2005 7 6.60116e-01 2.02193e-01 112 2005 8 6.49016e-01 1.78027e-01 86 2005 9 8.33544e-01 1.30764e-01 191 2005 10 8.91415e-01 7.31566e-02 428 2005 11 8.95462e-01 3.09021e-01 523 2005 12 8.67540e-01 5.51813e-01 545 2006 1 7.37256e-01 1.57688e-01 526 2006 2 7.01664e-01 1.69569e-01 518 2006 3 6.05952e-01 8.55707e-02 806 2006 4 5.80020e-01 1.60778e-01 226 2006 5 5.57164e-01 6.86435e-02 281 2006 6 5.66944e-01 4.02846e-01 199 2006 7 6.55341e-01 1.57077e-01 64 2006 8 7.10256e-01 2.39442e-01 223 2006 9 1.35944e+00 7.29810e-01 176 2006 10 1.09630e+00 3.33557e-01 546 2006 11 8.28160e-01 1.13492e-01 550 2006 12 6.60526e-01 1.37671e-01 291 2007 1 7.78109e-01 2.45696e-01 227 2007 2 6.69331e-01 2.28738e-01 320 2007 3 6.25893e-01 1.04847e-01 465 2007 4 6.80862e-01 1.05541e-01 222 2007 5 6.42943e-01 6.54331e-02 130 2007 6 5.74317e-01 2.78193e-02 89 2007 7 8.47025e-01 3.47475e-02 64 2007 8 1.08098e+00 4.60148e-01 149 2007 9 7.15005e-01 1.43259e-01 187 2007 10 6.44734e-01 1.13367e-01 201 2007 11 7.61976e-01 4.71103e-01 610 2007 12 6.59652e-01 1.51762e-01 620 2008 1 8.44716e-01 2.92750e-01 375 2008 2 6.43184e-01 1.21076e-01 379 2008 3 6.42195e-01 1.48970e-01 417 2008 4 8.03353e-01 2.20437e-01 365 2008 5 6.88359e-01 8.11415e-02 197 2008 6 5.21019e-01 1.30364e-01 63 2008 7 5.77877e-01 1.35985e-01 39 2008 8 9.10895e-01 1.43819e-01 116 2008 9 5.91406e-01 1.81517e-01 185 2008 10 8.52390e-01 2.76469e-01 430 2008 11 7.13106e-01 3.21292e-01 850 2008 12 6.53339e-01 1.07259e-01 492 2009 1 6.27831e-01 1.22391e-01 566 2009 2 6.26357e-01 1.23672e-01 526 2009 3 5.44339e-01 1.11158e-01 453 2009 4 6.28502e-01 1.09976e-01 199 2009 5 5.72086e-01 1.09164e-01 299 2009 6 6.31855e-01 4.29269e-02 44 2009 7 3.12314e+00 6.28644e-01 22 2009 8 8.71382e-01 2.43714e-02 56 2009 9 7.20231e-01 2.46904e-01 274 2009 10 9.93787e-01 1.99561e-01 463 2009 11 1.05487e+00 5.24366e-01 344 2009 12 9.32985e-01 2.03208e-01 184 2010 1 7.26550e-01 1.18571e-01 441 2010 2 7.67740e-01 1.55258e-01 463 2010 3 6.48630e-01 1.02910e-01 519 2010 4 8.02712e-01 1.48273e-01 327 2010 5 7.85421e-01 6.01067e-02 85 2010 6 6.90078e-01 1.31576e-01 141 2010 7 1.11617e+00 8.96699e-01 54 2010 8 9.23823e-01 3.86317e-02 51 2010 9 1.04736e+00 1.22355e-01 253 2010 10 9.87845e-01 1.49687e-01 722 2010 11 9.57707e-01 3.89211e-01 646 2010 12 9.41393e-01 2.67549e-01 744 2011 1 7.84362e-01 1.43562e-01 461 2011 2 5.62832e-01 1.19009e-01 441 2011 3 6.26304e-01 1.41009e-01 590 2011 4 7.84260e-01 2.13946e-01 445 2011 5 7.14521e-01 7.55068e-02 217 2011 6 9.15417e-01 1.64299e-01 80 2011 7 7.27163e-01 1.56716e-01 171 2011 8 2.24972e+00 1.37197e+00 60 2011 9 1.40575e+00 2.55430e-01 255 2011 10 1.19674e+00 2.02442e-01 371 2011 11 9.81252e-01 3.54291e-01 556 2011 12 9.87623e-01 5.04738e-01 665 2012 1 7.57105e-01 2.07575e-01 469 2012 2 7.36527e-01 3.18189e-01 323 2012 3 6.73705e-01 2.02906e-01 384 2012 4 6.88714e-01 1.45390e-01 211 2012 5 5.47581e-01 7.06555e-02 267 2012 6 nan nan 0 2012 7 nan nan 0 2012 8 1.03041e+00 3.08553e-02 64 2012 9 1.27346e+00 1.91673e-01 80 2012 10 1.44664e+00 2.97446e-01 384 2012 11 1.07214e+00 4.50511e-01 537 2012 12 9.26714e-01 4.78345e-01 376 2013 1 8.73038e-01 5.50132e-01 634 2013 2 7.55340e-01 2.33393e-01 414 2013 3 6.41994e-01 1.48850e-01 453 2013 4 5.78635e-01 1.15276e-01 299 2013 5 5.48987e-01 1.27981e-01 205 2013 6 7.83416e-01 1.31615e-01 98 2013 7 1.45111e+00 2.79275e-01 63 2013 8 7.63402e-01 3.23988e-01 111 2013 9 1.18081e+00 5.29097e-01 243 2013 10 1.04503e+00 2.55042e-01 657 2013 11 9.20685e-01 7.12206e-01 87 2013 12 1.13723e+00 7.64205e-01 511 2014 1 7.10247e-01 1.49261e-01 327 2014 2 7.69045e-01 4.32862e-01 426 2014 3 7.65096e-01 6.24045e-01 418 2014 4 5.92627e-01 1.64742e-01 396 2014 5 5.89472e-01 1.67592e-01 184 2014 6 5.90152e-01 8.23558e-02 128 2014 7 nan nan 0 2014 8 7.13392e-01 1.53347e-01 169 2014 9 7.21693e-01 1.39180e-01 169 2014 10 1.12520e+00 3.58991e-01 678 2014 11 1.26103e+00 7.39995e-01 512 2014 12 9.82139e-01 3.09725e-01 373 2015 1 8.18400e-01 3.74926e-01 268 2015 2 8.48984e-01 2.59290e-01 500 2015 3 7.56311e-01 1.53848e-01 491 2015 4 9.11318e-01 2.19152e-01 139 2015 5 6.28747e-01 8.52454e-02 264 2015 6 6.54036e-01 1.51939e-01 165 2015 7 nan nan 0 2015 8 1.66974e+00 7.80638e-01 54 2015 9 1.51198e+00 9.88831e-01 188 2015 10 1.69061e+00 1.32225e+00 247 2015 11 1.02778e+00 8.58907e-01 213 2015 12 8.46298e-01 2.15335e-01 217 2016 1 8.43791e-01 1.29421e-01 325 2016 2 8.95774e-01 4.01445e-01 751 2016 3 6.76206e-01 1.34210e-01 313 2016 4 7.85767e-01 2.63862e-01 223 2016 5 8.38913e-01 4.57374e-01 166 2016 6 4.51048e-01 8.03327e-02 66 2016 7 7.54767e-01 1.28201e-01 255 2016 8 7.04583e-01 2.15504e-01 214 2016 9 1.02679e+00 1.09121e-01 190 2016 10 1.22998e+00 6.35204e-01 460 2016 11 1.59611e+00 1.14219e+00 361 2016 12 8.78403e-01 2.74827e-01 479 2017 1 8.51763e-01 2.68668e-01 315 2017 2 7.16155e-01 3.82406e-01 892 2017 3 5.80627e-01 1.60185e-01 633 2017 4 5.12252e-01 9.00772e-02 283 2017 5 6.19717e-01 1.45401e-01 281 2017 6 6.72577e-01 1.45845e-01 62 2017 7 5.29921e-01 7.19309e-02 169 2017 8 4.88988e-01 1.70276e-01 86 2017 9 1.20052e+00 3.41162e-01 177 2017 10 2.15168e+00 1.03910e+00 99 2017 11 1.28277e+00 5.41002e-01 454 2017 12 1.07299e+00 6.62166e-01 414 2018 1 8.13045e-01 1.58985e-01 461 2018 2 6.68708e-01 1.14861e-01 447 2018 3 7.85538e-01 1.49697e-01 815 2018 4 8.85717e-01 2.51318e-01 431 2018 5 6.43331e-01 8.59329e-02 139 2018 6 5.39794e-01 1.04622e-01 173 2018 7 5.78847e-01 3.62154e-02 94 2018 8 8.10605e-01 2.34529e-01 268 2018 9 1.03043e+00 1.42329e-01 407 2018 10 9.90271e-01 3.16062e-01 617 2018 11 1.16838e+00 6.13504e-01 340 2018 12 9.32470e-01 5.33575e-01 461 2019 1 1.04407e+00 5.89237e-01 338 2019 2 9.23819e-01 4.17589e-01 474 2019 3 8.99357e-01 2.42229e-01 431 2019 4 8.06952e-01 1.58257e-01 303 2019 5 6.07065e-01 4.54880e-02 127 2019 6 7.13622e-01 1.19572e-02 36 2019 7 4.90826e-01 1.14787e-01 68 2019 8 1.21895e+00 4.00188e-02 64 2019 9 9.90783e-01 3.68117e-01 175 2019 10 1.05205e+00 5.26913e-01 280 2019 11 9.55779e-01 2.36921e-01 329 2019 12 9.12196e-01 1.65787e-01 167 2020 1 8.97064e-01 2.66717e-01 486 2020 2 8.57842e-01 1.47766e-01 319 2020 3 9.29870e-01 1.87403e-01 483 2020 4 9.17383e-01 5.41242e-02 121 2020 5 7.61784e-01 4.50444e-01 385 2020 6 6.08904e-01 8.05228e-02 139 2020 7 8.04979e-01 1.50690e-01 86 2020 8 7.33953e-01 1.75682e-01 132 2020 9 1.05079e+00 3.38890e-02 55 2020 10 1.04781e+00 3.84081e-01 340 2020 11 1.33127e+00 5.47472e-01 362 2020 12 9.09917e-01 3.56121e-01 267 2021 1 9.36435e-01 2.75612e-01 451 2021 2 8.33477e-01 2.67935e-01 505 2021 3 8.40369e-01 9.65213e-02 248 2021 4 8.01814e-01 1.30638e-01 263 2021 5 6.08189e-01 1.99451e-01 370 2021 6 4.50525e-01 2.58151e-02 64 2021 7 1.19022e+00 2.44082e-01 38 2021 8 1.32484e+00 1.13576e+00 122 2021 9 1.13908e+00 5.18198e-01 345 2021 10 1.07198e+00 2.71783e-01 364 2021 11 1.27939e+00 5.25136e-01 479 2021 12 1.09671e+00 5.23359e-01 407 2022 1 9.71173e-01 4.80064e-01 548 2022 2 6.57512e-01 2.08303e-01 615 2022 3 9.28524e-01 2.36567e-01 484 2022 4 6.57752e-01 3.39249e-02 33 2022 5 5.83143e-01 8.55400e-02 345 2022 6 6.34369e-01 3.90674e-02 123 2022 7 4.86309e-01 6.66770e-02 64 2022 8 3.90098e-01 1.09143e-01 43 2022 9 9.18928e-01 2.81646e-01 189 2022 10 1.05607e+00 4.99291e-01 733 2022 11 9.11270e-01 1.88119e-01 329 2022 12 9.28067e-01 1.64963e-01 507 2023 1 9.06840e-01 1.28232e-01 588 2023 2 7.95624e-01 1.52884e-01 634 2023 3 8.52852e-01 1.46184e-01 534 2023 4 6.69398e-01 1.11801e-01 273 2023 5 5.12891e-01 1.06024e-01 209 2023 6 5.80077e-01 8.24254e-02 167 2023 7 5.68827e-01 2.72753e-01 142 2023 8 4.89410e-01 1.25720e-01 122 2023 9 6.58100e-01 1.62080e-01 269 2023 10 7.41744e-01 2.21495e-01 432 2023 11 8.26734e-01 3.41104e-01 533 2023 12 5.70078e-01 1.11434e-01 234 2024 1 6.38449e-01 1.77707e-01 239 2024 2 6.03568e-01 2.99616e-01 563 2024 3 7.36562e-01 2.40449e-01 351 2024 4 nan nan 0