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 7.18512e-01 8.01868e-02 130 2002 8 7.70400e+01 3.94949e+02 211 2002 9 8.72676e-01 7.77629e-01 199 2002 10 8.79654e-01 4.30636e-01 617 2002 11 1.27833e+00 8.93984e-01 638 2002 12 1.13484e+00 3.41703e-01 444 2003 1 2.04542e+00 9.81365e+00 814 2003 2 9.98294e-01 2.75738e-01 559 2003 3 6.73209e+00 2.90976e+01 130 2003 4 2.44819e+02 8.87382e+02 59 2003 5 1.11687e+00 5.08808e-02 64 2003 6 3.76688e-01 0.00000e+00 6 2003 7 nan nan 0 2003 8 1.33869e+00 5.37008e-01 143 2003 9 1.03783e+00 7.53835e-01 200 2003 10 1.21863e+00 1.13056e+00 408 2003 11 9.69752e-01 5.59614e-01 872 2003 12 1.13085e+00 5.55614e-01 544 2004 1 1.00593e+00 2.90391e-01 631 2004 2 9.65793e-01 2.08029e-01 270 2004 3 1.26852e+00 5.78212e-01 538 2004 4 7.82100e+00 5.54534e+01 249 2004 5 8.22317e-01 3.12371e-01 308 2004 6 4.91096e-01 6.29471e-02 115 2004 7 9.06911e-01 6.70944e-01 173 2004 8 7.40811e-01 5.18474e-01 250 2004 9 9.50624e-01 2.12934e-01 92 2004 10 1.69852e+00 6.45981e-01 174 2004 11 3.13758e+00 1.13951e+01 105 2004 12 1.30088e+00 2.33220e-01 141 2005 1 2.29169e+00 3.99680e+00 427 2005 2 2.24464e+00 5.29895e+00 423 2005 3 1.37102e+00 4.15518e-01 449 2005 4 1.65063e+00 4.93548e-01 178 2005 5 2.09820e+00 1.40216e+00 92 2005 6 1.36392e+00 7.68282e-01 188 2005 7 1.26392e+02 1.18353e+03 104 2005 8 2.88187e+00 6.42680e+00 61 2005 9 1.14351e+00 3.43399e-01 198 2005 10 1.02164e+00 7.41544e-01 511 2005 11 9.45540e-01 3.10611e-01 717 2005 12 1.28360e+00 1.10880e+00 716 2006 1 1.46301e+00 4.80215e-01 384 2006 2 1.69714e+00 5.06192e-01 397 2006 3 2.01929e+00 4.19384e+00 787 2006 4 9.88234e-01 1.04870e+00 275 2006 5 6.76465e-01 1.01253e-01 189 2006 6 7.38818e-01 2.21716e-01 251 2006 7 6.89678e+00 2.77594e+01 76 2006 8 7.89653e-01 2.11862e-01 87 2006 9 9.02404e-01 1.06286e+00 438 2006 10 8.54569e-01 3.31243e-01 564 2006 11 8.32985e-01 2.93855e-01 592 2006 12 5.90895e-01 1.54974e-01 316 2007 1 9.10876e-01 3.21738e-01 405 2007 2 7.70760e-01 2.42588e-01 491 2007 3 6.84078e-01 2.08830e-01 645 2007 4 6.31155e-01 1.47531e-01 261 2007 5 5.43272e-01 6.37193e-02 64 2007 6 5.60184e-01 6.67079e-02 78 2007 7 7.72630e-01 4.96957e-01 399 2007 8 6.11491e-01 1.85277e-01 214 2007 9 6.27310e-01 2.16871e-01 191 2007 10 4.75472e-01 1.04193e-01 273 2007 11 6.40663e-01 3.21147e-01 729 2007 12 6.12104e-01 5.44504e-01 434 2008 1 8.15847e-01 4.49107e-01 263 2008 2 8.77846e-01 3.15957e-01 684 2008 3 9.80350e-01 2.43073e-01 498 2008 4 1.21943e+00 6.83704e-01 383 2008 5 1.26316e+00 1.29596e+00 234 2008 6 5.97266e-01 1.05080e-01 138 2008 7 8.47628e-01 5.34635e-01 163 2008 8 8.28080e-01 1.77057e-01 97 2008 9 1.25894e+00 1.08098e+00 167 2008 10 9.16428e-01 2.51877e-01 623 2008 11 8.17448e-01 4.15031e-01 722 2008 12 1.05849e+00 4.01425e-01 555 2009 1 1.09443e+00 3.31030e-01 534 2009 2 1.09141e+00 4.74226e-01 539 2009 3 7.84184e-01 3.26935e-01 618 2009 4 1.34262e+00 1.63470e+00 323 2009 5 1.23421e+00 5.74684e-01 96 2009 6 8.37454e-01 7.80246e-02 64 2009 7 6.85140e-01 8.54373e-02 64 2009 8 1.05698e+00 4.05067e-01 272 2009 9 9.82753e-01 4.54419e-01 358 2009 10 9.16098e-01 6.16657e-01 573 2009 11 7.07272e-01 2.33030e-01 341 2009 12 1.09278e+00 3.44594e-01 161 2010 1 1.16297e+00 3.65477e-01 574 2010 2 1.98394e+00 2.32794e+00 334 2010 3 2.48482e+00 1.75150e+00 409 2010 4 1.55244e+00 5.89846e-01 275 2010 5 1.16508e+00 3.67968e-01 277 2010 6 9.91210e-01 4.46015e-01 393 2010 7 9.32594e-01 9.16873e-02 136 2010 8 6.68303e-01 4.34882e-02 64 2010 9 8.61008e-01 4.20361e-01 279 2010 10 7.80851e-01 2.27271e-01 1110 2010 11 8.23398e-01 3.40033e-01 735 2010 12 9.65704e-01 3.15542e-01 508 2011 1 1.03553e+00 3.45315e-01 553 2011 2 9.16858e-01 3.16908e-01 582 2011 3 9.02403e-01 3.56616e-01 729 2011 4 8.12394e-01 1.95891e-01 565 2011 5 7.28077e-01 2.28929e-01 491 2011 6 7.05162e-01 3.09675e-01 150 2011 7 6.45813e-01 1.46431e-01 219 2011 8 7.02784e-01 1.91087e-01 172 2011 9 6.36912e-01 1.66319e-01 549 2011 10 7.78987e-01 2.41735e-01 782 2011 11 7.61318e-01 3.06818e-01 774 2011 12 7.96384e-01 4.36740e-01 731 2012 1 8.49141e-01 3.52385e-01 866 2012 2 9.19628e-01 3.74741e-01 192 2012 3 7.84340e-01 2.95468e-01 598 2012 4 6.75597e-01 1.80894e-01 431 2012 5 5.06092e-01 1.12189e-01 271 2012 6 6.85924e-01 5.11854e-02 6 2012 7 2.42916e+00 2.40249e+00 75 2012 8 6.53739e+01 2.58334e+02 70 2012 9 1.02145e+03 7.46711e+03 152 2012 10 2.47241e+00 5.95180e+00 273 2012 11 1.17087e+00 2.91553e-01 652 2012 12 1.07982e+00 6.94167e-01 131 2013 1 1.04832e+00 7.97713e-01 377 2013 2 1.20348e+00 3.25718e-01 224 2013 3 1.06089e+00 2.45753e-01 487 2013 4 1.37170e+00 4.39568e-01 265 2013 5 9.89126e-01 2.98824e-01 253 2013 6 1.35371e+00 6.28580e-01 313 2013 7 7.21848e+02 2.03258e+03 43 2013 8 6.31925e+03 4.09555e+04 100 2013 9 3.91567e+01 2.58769e+02 204 2013 10 1.18156e+00 4.16032e-01 455 2013 11 1.06591e+00 3.15838e-01 97 2013 12 1.09213e+00 6.85041e-01 484 2014 1 1.32256e+00 6.29746e-01 402 2014 2 2.08483e+00 8.95889e+00 493 2014 3 3.03482e+01 3.43471e+02 363 2014 4 1.20572e+01 9.86693e+01 242 2014 5 1.16950e+02 4.10777e+02 52 2014 6 1.66642e+02 8.63151e+02 150 2014 7 1.15224e+00 3.87862e-01 331 2014 8 1.11404e+00 1.91136e-01 96 2014 9 1.71168e+03 1.30331e+04 216 2014 10 1.05377e+00 4.96331e-01 1004 2014 11 1.09794e+00 4.09864e-01 726 2014 12 8.01392e-01 2.78088e-01 457 2015 1 9.02296e-01 4.48893e-01 538 2015 2 1.14515e+00 2.38665e-01 653 2015 3 1.22540e+00 3.41062e-01 280 2015 4 1.28887e+00 7.87328e-01 108 2015 5 9.22650e-01 3.98651e-01 273 2015 6 6.98743e-01 8.17807e-02 128 2015 7 9.18620e-01 1.06306e-01 25 2015 8 4.29960e+01 2.44705e+02 157 2015 9 9.72803e-01 3.16884e-01 98 2015 10 8.70555e-01 1.80803e-01 404 2015 11 1.36970e+00 4.06131e+00 400 2015 12 1.04112e+00 1.05597e+00 487 2016 1 1.27514e+00 4.87641e-01 353 2016 2 1.25179e+00 5.60576e-01 774 2016 3 1.45261e+00 8.31199e-01 596 2016 4 9.52514e-01 2.92420e-01 330 2016 5 1.16991e+00 7.49554e-01 197 2016 6 7.70307e-01 3.07653e-01 365 2016 7 1.03369e+00 1.54309e+00 478 2016 8 1.24152e+00 6.98877e-01 409 2016 9 1.29356e+00 9.09927e-01 406 2016 10 1.31083e+00 7.56264e-01 438 2016 11 7.37072e-01 3.26677e-01 619 2016 12 7.55444e-01 3.65660e-01 438 2017 1 9.81763e-01 4.79961e-01 349 2017 2 8.82105e-01 3.82211e-01 788 2017 3 8.39284e-01 3.99829e-01 548 2017 4 7.69916e-01 1.76522e-01 485 2017 5 8.69476e-01 4.14260e-01 220 2017 6 6.10080e-01 1.41882e-01 145 2017 7 8.12911e-01 7.08777e-01 72 2017 8 1.05084e+00 6.26765e-01 273 2017 9 7.87935e-01 2.11767e-01 422 2017 10 1.49732e+00 6.99905e-01 433 2017 11 1.01782e+00 5.20700e-01 793 2017 12 8.29229e-01 2.81631e-01 507 2018 1 1.09660e+00 5.19006e-01 503 2018 2 8.02298e-01 1.25803e-01 549 2018 3 1.02516e+00 3.98789e-01 597 2018 4 2.24105e+00 8.52350e+00 242 2018 5 8.86105e-01 1.50156e-01 314 2018 6 1.10839e+00 4.72113e-01 304 2018 7 1.20416e+00 1.91433e-01 79 2018 8 4.09746e+01 1.55499e+02 224 2018 9 1.10216e+00 3.70001e-01 418 2018 10 1.17961e+00 5.02072e-01 539 2018 11 1.21439e+00 2.63718e-01 123 2018 12 1.77882e+00 1.04188e+00 370 2019 1 2.31561e+00 1.97703e+00 221 2019 2 1.21309e+00 4.27507e-01 296 2019 3 1.47260e+00 5.80394e-01 549 2019 4 1.46050e+00 1.24813e+00 347 2019 5 8.37173e-01 3.52537e-01 336 2019 6 6.02275e-01 2.52977e-02 14 2019 7 6.89792e-01 6.20594e-02 38 2019 8 4.14788e+02 4.04848e+03 275 2019 9 1.08675e+00 1.04522e+00 239 2019 10 9.45989e-01 3.20458e-01 377 2019 11 8.67088e-01 4.51619e-01 543 2019 12 1.02489e+00 5.91897e-01 267 2020 1 9.64839e-01 2.64787e-01 375 2020 2 1.26344e+00 4.88656e-01 488 2020 3 1.01338e+00 1.16873e+00 585 2020 4 1.05965e+00 4.12801e-01 440 2020 5 1.03004e+00 8.99489e-01 298 2020 6 9.57763e-01 4.32665e-01 159 2020 7 1.38528e+00 3.16171e-01 23 2020 8 1.17385e+00 6.10658e-01 161 2020 9 1.36138e+00 3.35387e-01 128 2020 10 1.64193e+00 2.52303e+00 294 2020 11 1.09768e+00 4.81597e-01 375 2020 12 1.29205e+00 2.03084e+00 426 2021 1 1.51776e+00 5.85802e-01 419 2021 2 1.64533e+00 6.64534e-01 406 2021 3 1.23503e+00 3.05768e-01 293 2021 4 4.35693e+00 3.57812e+01 260 2021 5 1.06013e+00 5.94797e-01 384 2021 6 7.30613e-01 1.02443e-01 125 2021 7 1.19790e+00 5.55951e-01 67 2021 8 2.76570e+00 2.54139e+00 34 2021 9 1.75211e+00 1.06505e+00 256 2021 10 1.61583e+00 1.94950e+00 321 2021 11 1.74781e+00 4.15636e+00 722 2021 12 1.06652e+00 3.80525e-01 459 2022 1 1.29039e+00 3.24624e-01 416 2022 2 1.10513e+00 4.18755e-01 598 2022 3 1.49380e+00 2.43995e+00 637 2022 4 9.84144e-01 7.18729e-02 61 2022 5 1.17604e+00 1.08796e+00 313 2022 6 8.35508e-01 2.29027e-01 325 2022 7 6.67887e+03 2.92980e+04 81 2022 8 7.49024e-01 1.42808e-01 246 2022 9 8.52569e-01 2.54340e-01 255 2022 10 8.11609e-01 4.20617e-01 922 2022 11 8.07288e-01 2.99634e-01 415 2022 12 1.21977e+00 1.21381e+00 682 2023 1 7.38206e-01 1.68591e-01 707 2023 2 7.48490e-01 1.79445e-01 499 2023 3 9.91639e-01 9.41453e-01 707 2023 4 7.92695e-01 4.00244e-01 436 2023 5 8.11581e-01 2.83778e-01 230 2023 6 4.03892e+00 9.18573e+00 209 2023 7 6.03001e+00 6.89141e+00 181 2023 8 9.10945e-01 4.38849e-01 362 2023 9 1.17972e+00 6.11331e-01 162 2023 10 1.16078e+00 4.97769e-01 418 2023 11 9.29304e-01 4.14051e-01 603 2023 12 1.64674e+00 7.16378e-01 269 2024 1 3.76605e+00 2.86814e+00 219 2024 2 1.39903e+01 1.03320e+02 491 2024 3 1.62728e+00 7.35603e-01 160 2024 4 nan nan 0