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 5.74106e-01 2.14965e-01 177 2002 8 6.53716e-01 6.70340e-01 333 2002 9 6.87114e-01 3.30565e-01 143 2002 10 8.17119e-01 7.54470e-01 605 2002 11 9.96460e-01 6.61468e-01 494 2002 12 8.96774e-01 3.14997e-01 479 2003 1 1.38497e+00 5.99927e-01 625 2003 2 8.91878e-01 3.38971e-01 452 2003 3 3.49547e+00 2.35508e+00 294 2003 4 3.69647e+00 1.68830e+00 182 2003 5 1.36922e+00 2.49135e-01 64 2003 6 9.21092e-01 7.92101e-01 115 2003 7 1.59094e+00 1.01981e+00 75 2003 8 2.49738e+00 1.74847e+00 121 2003 9 1.20686e+00 8.98969e-01 311 2003 10 1.51157e+00 1.06558e+00 501 2003 11 9.76160e-01 4.38855e-01 772 2003 12 7.98863e-01 3.30582e-01 677 2004 1 7.66263e-01 1.73372e-01 490 2004 2 6.67475e-01 1.30644e-01 231 2004 3 1.32127e+00 7.69069e-01 644 2004 4 9.07583e-01 5.43242e-01 295 2004 5 8.45028e-01 4.19649e-01 335 2004 6 6.30555e-01 3.82678e-01 321 2004 7 1.02436e+00 8.65040e-01 131 2004 8 8.38897e-01 7.18107e-01 286 2004 9 9.81159e-01 1.29823e+00 162 2004 10 1.07502e+00 7.28445e-01 116 2004 11 3.76794e+00 1.67842e+00 85 2004 12 1.52177e+00 1.16477e+00 134 2005 1 1.98136e+00 1.24607e+00 419 2005 2 1.95541e+00 1.23203e+00 381 2005 3 1.04803e+00 6.64565e-01 219 2005 4 2.75945e+00 1.36928e+00 262 2005 5 1.80730e+00 8.17004e-01 242 2005 6 1.56123e+00 1.61631e+00 184 2005 7 4.40526e+00 2.01759e+00 13 2005 8 2.77677e+00 1.73158e+00 112 2005 9 1.20591e+00 6.32071e-01 216 2005 10 1.13140e+00 7.83774e-01 598 2005 11 8.44046e-01 4.53035e-01 495 2005 12 1.07885e+00 5.52492e-01 592 2006 1 1.54352e+00 6.57542e-01 513 2006 2 1.93697e+00 7.09043e-01 371 2006 3 2.61313e+00 1.40136e+00 906 2006 4 1.26045e+00 7.68101e-01 311 2006 5 8.92738e-01 5.27892e-01 242 2006 6 6.42708e-01 2.66863e-01 200 2006 7 1.33982e+00 9.14509e-01 59 2006 8 1.21169e+00 1.01028e+00 122 2006 9 1.49464e+00 1.22331e+00 337 2006 10 1.05930e+00 9.67453e-01 451 2006 11 7.44209e-01 4.90680e-01 554 2006 12 6.06114e-01 3.85315e-01 368 2007 1 9.39545e-01 5.37804e-01 339 2007 2 5.48470e-01 1.42212e-01 517 2007 3 5.94004e-01 2.02972e-01 860 2007 4 7.69409e-01 2.97560e-01 471 2007 5 5.67249e-01 8.30915e-02 76 2007 6 5.95121e-01 1.81440e-01 150 2007 7 8.24216e-01 4.86160e-01 198 2007 8 9.45222e-01 6.06307e-01 195 2007 9 1.07970e+00 7.79443e-01 203 2007 10 8.62101e-01 4.21394e-01 513 2007 11 9.38715e-01 8.25270e-01 794 2007 12 5.97086e-01 2.95069e-01 463 2008 1 7.47637e-01 5.29759e-01 350 2008 2 7.14230e-01 2.50094e-01 760 2008 3 1.91832e+00 2.05050e+00 619 2008 4 1.48620e+00 1.00093e+00 499 2008 5 1.38038e+00 8.03723e-01 362 2008 6 1.01561e+00 8.14758e-01 199 2008 7 9.76702e-01 4.68301e-01 219 2008 8 1.29600e+00 8.22238e-01 168 2008 9 1.20895e+00 1.07091e+00 144 2008 10 1.32464e+00 7.06911e-01 642 2008 11 8.38070e-01 2.92010e-01 649 2008 12 1.11310e+00 5.92638e-01 680 2009 1 1.16117e+00 1.05814e+00 521 2009 2 8.28822e-01 2.55059e-01 791 2009 3 7.42903e-01 2.62433e-01 774 2009 4 1.25097e+00 5.69925e-01 492 2009 5 1.57512e+00 8.88843e-01 64 2009 6 8.61955e-01 1.55273e-01 58 2009 7 5.05066e-01 1.01713e-01 111 2009 8 1.49129e+00 7.73175e-01 207 2009 9 1.41110e+00 8.61140e-01 379 2009 10 8.55748e-01 2.90718e-01 667 2009 11 8.93114e-01 5.81171e-01 499 2009 12 9.35600e-01 7.99360e-01 186 2010 1 9.46998e-01 4.58557e-01 729 2010 2 3.56138e+00 1.59157e+00 448 2010 3 4.59920e+00 1.92102e+00 646 2010 4 2.26738e+00 9.95092e-01 412 2010 5 1.41657e+00 8.84597e-01 323 2010 6 1.08499e+00 4.59967e-01 367 2010 7 1.12918e+00 4.95888e-01 149 2010 8 1.25519e+00 5.87196e-01 80 2010 9 1.26794e+00 8.51265e-01 356 2010 10 9.78865e-01 7.45319e-01 1080 2010 11 8.15678e-01 2.67639e-01 831 2010 12 9.43437e-01 7.71546e-01 558 2011 1 6.97024e-01 3.40958e-01 502 2011 2 6.23049e-01 2.12808e-01 649 2011 3 7.73095e-01 2.76542e-01 751 2011 4 7.98952e-01 2.01249e-01 611 2011 5 8.66246e-01 5.84569e-01 520 2011 6 8.82041e-01 2.43009e-01 152 2011 7 1.02973e+00 1.06580e+00 232 2011 8 1.13898e+00 7.78779e-01 259 2011 9 8.10878e-01 3.68152e-01 600 2011 10 1.00736e+00 8.54003e-01 544 2011 11 6.46314e-01 2.29354e-01 829 2011 12 6.83790e-01 5.91531e-01 800 2012 1 6.01776e-01 3.40813e-01 886 2012 2 7.63724e-01 4.20197e-01 185 2012 3 6.21343e-01 2.48122e-01 662 2012 4 6.73845e-01 1.67943e-01 500 2012 5 6.44212e-01 1.55007e-01 314 2012 6 1.23037e+00 4.86836e-01 44 2012 7 1.58672e+00 9.24982e-01 164 2012 8 3.95990e+00 1.51691e+00 62 2012 9 2.63244e+00 1.59400e+00 238 2012 10 2.37646e+00 1.70027e+00 352 2012 11 1.16871e+00 4.79350e-01 636 2012 12 9.28990e-01 3.16784e-01 249 2013 1 8.62399e-01 4.62258e-01 504 2013 2 1.03914e+00 3.33166e-01 402 2013 3 1.17658e+00 5.34165e-01 550 2013 4 2.11411e+00 1.55335e+00 455 2013 5 1.23525e+00 3.84688e-01 292 2013 6 2.55500e+00 2.14403e+00 320 2013 7 4.45357e+00 2.74668e+00 8 2013 8 4.54744e+00 1.33738e+00 92 2013 9 2.55182e+00 1.34659e+00 406 2013 10 1.70188e+00 1.09545e+00 565 2013 11 1.39350e+00 1.04671e+00 256 2013 12 9.62575e-01 4.87542e-01 649 2014 1 1.16380e+00 3.52023e-01 297 2014 2 9.15826e-01 3.08989e-01 537 2014 3 2.38138e+00 1.70747e+00 472 2014 4 3.55971e+00 2.12719e+00 374 2014 5 3.22230e+00 1.62002e+00 171 2014 6 2.31150e+00 1.70918e+00 128 2014 7 1.57707e+00 8.05912e-01 408 2014 8 1.23281e+00 4.31562e-01 240 2014 9 9.24118e-01 4.80371e-01 130 2014 10 1.25948e+00 8.52959e-01 1107 2014 11 1.18091e+00 7.92540e-01 736 2014 12 7.05171e-01 2.87092e-01 434 2015 1 7.45483e-01 3.04586e-01 533 2015 2 1.01434e+00 3.18773e-01 647 2015 3 1.44481e+00 1.22589e+00 383 2015 4 1.65784e+00 5.60819e-01 165 2015 5 1.13677e+00 3.77456e-01 290 2015 6 7.87722e-01 2.87012e-01 188 2015 7 6.75454e-01 5.46016e-01 79 2015 8 1.76592e+00 1.66247e+00 190 2015 9 nan nan 0 2015 10 1.12309e+00 4.84205e-01 520 2015 11 1.31657e+00 1.09791e+00 516 2015 12 1.06712e+00 6.53214e-01 424 2016 1 1.13412e+00 5.23091e-01 336 2016 2 1.04893e+00 4.38149e-01 852 2016 3 1.42824e+00 7.66272e-01 696 2016 4 1.29422e+00 4.96157e-01 327 2016 5 1.86812e+00 1.85669e+00 383 2016 6 9.18821e-01 5.74016e-01 398 2016 7 1.32120e+00 9.24911e-01 438 2016 8 2.19386e+00 1.39553e+00 466 2016 9 1.46741e+00 8.06953e-01 364 2016 10 1.78806e+00 1.24805e+00 555 2016 11 8.03893e-01 4.69821e-01 807 2016 12 9.44592e-01 6.50831e-01 601 2017 1 1.00664e+00 8.06215e-01 509 2017 2 7.59609e-01 3.44387e-01 784 2017 3 8.16147e-01 3.27243e-01 764 2017 4 7.56756e-01 1.95414e-01 584 2017 5 8.32244e-01 3.57679e-01 361 2017 6 6.59326e-01 3.69284e-01 173 2017 7 1.15531e+00 1.07445e+00 118 2017 8 1.56503e+00 1.21081e+00 391 2017 9 1.58216e+00 8.82398e-01 447 2017 10 2.71935e+00 1.54379e+00 419 2017 11 1.15969e+00 4.41224e-01 1087 2017 12 7.44784e-01 2.78224e-01 626 2018 1 9.43417e-01 2.59471e-01 391 2018 2 8.84440e-01 4.03978e-01 555 2018 3 1.12886e+00 4.66511e-01 582 2018 4 1.13200e+00 3.97322e-01 474 2018 5 1.19281e+00 6.84745e-01 326 2018 6 1.07414e+00 3.41710e-01 264 2018 7 1.96735e+00 9.66278e-01 107 2018 8 5.41192e+00 2.18629e+00 77 2018 9 1.70003e+00 8.57465e-01 549 2018 10 1.52551e+00 7.81124e-01 629 2018 11 1.09636e+00 1.03470e-01 64 2018 12 1.79218e+00 1.33362e+00 550 2019 1 3.35709e+00 1.20336e+00 271 2019 2 3.23207e+00 9.41659e-01 222 2019 3 2.03137e+00 1.02570e+00 502 2019 4 1.71344e+00 1.04394e+00 358 2019 5 1.27188e+00 5.32786e-01 298 2019 6 8.56592e-01 4.98130e-01 72 2019 7 7.20373e-01 2.83917e-01 103 2019 8 1.49842e+00 7.21993e-01 184 2019 9 1.53860e+00 1.18603e+00 325 2019 10 1.21205e+00 3.22042e-01 484 2019 11 9.09931e-01 3.72185e-01 649 2019 12 9.19569e-01 4.78500e-01 292 2020 1 1.31136e+00 8.47686e-01 430 2020 2 1.15156e+00 5.93776e-01 410 2020 3 1.18583e+00 4.37459e-01 620 2020 4 1.90896e+00 9.14306e-01 357 2020 5 1.18839e+00 6.44817e-01 561 2020 6 1.72026e+00 1.01414e+00 279 2020 7 1.98537e+00 1.09427e+00 136 2020 8 1.88240e+00 1.62133e+00 143 2020 9 1.91592e+00 7.09690e-01 165 2020 10 2.05320e+00 1.23455e+00 467 2020 11 1.96420e+00 6.95072e-01 550 2020 12 1.16260e+00 4.75379e-01 441 2021 1 1.63752e+00 1.14093e+00 286 2021 2 1.37595e+00 3.71106e-01 377 2021 3 1.54635e+00 6.76763e-01 482 2021 4 3.02897e+00 1.92831e+00 589 2021 5 1.90261e+00 1.30080e+00 426 2021 6 1.20590e+00 4.46738e-01 140 2021 7 1.57502e+00 3.39051e-01 64 2021 8 7.00871e+00 2.83027e+00 14 2021 9 3.98094e+00 2.20737e+00 316 2021 10 1.90154e+00 9.51015e-01 302 2021 11 1.31596e+00 5.18929e-01 743 2021 12 1.00738e+00 3.61899e-01 646 2022 1 1.41094e+00 5.60658e-01 441 2022 2 9.57756e-01 4.08067e-01 800 2022 3 1.74259e+00 1.52466e+00 680 2022 4 3.41217e+00 2.14244e+00 82 2022 5 2.43865e+00 1.34755e+00 404 2022 6 1.01656e+00 2.10092e-01 236 2022 7 1.21715e+00 8.57268e-01 198 2022 8 1.22968e+00 6.53144e-01 341 2022 9 1.67724e+00 1.30049e+00 183 2022 10 8.81657e-01 4.63409e-01 1016 2022 11 1.15319e+00 7.85619e-01 399 2022 12 7.87982e-01 5.61829e-01 764 2023 1 6.44231e-01 2.66717e-01 783 2023 2 6.61526e-01 3.48653e-01 649 2023 3 1.22165e+00 9.41699e-01 645 2023 4 9.23733e-01 5.54658e-01 444 2023 5 7.10351e-01 3.23767e-01 244 2023 6 9.61347e-01 7.24044e-01 158 2023 7 1.54051e+00 1.13176e+00 371 2023 8 1.20972e+00 1.29968e+00 375 2023 9 1.96785e+00 1.84808e+00 319 2023 10 1.08928e+00 7.57397e-01 592 2023 11 1.24170e+00 1.08477e+00 631 2023 12 1.09376e+00 4.21119e-01 222 2024 1 3.00230e+00 1.23297e+00 304 2024 2 2.23671e+00 1.74881e+00 751 2024 3 1.51618e+00 4.81532e-01 340 2024 4 nan nan 0