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 8.50667e-03 6.19719e-03 7
2002  8 1.71013e-02 1.03891e-02 243
2002  9 2.58640e-02 2.12494e-02 172
2002 10 2.15229e-02 3.55172e-02 675
2002 11 6.27511e-02 8.37706e-02 1006
2002 12 6.39139e-02 6.53052e-02 594
2003  1 1.41848e-01 9.97750e-02 952
2003  2 4.70295e-02 3.35972e-02 630
2003  3 2.09982e-01 1.24725e-01 162
2003  4 1.71989e-01 1.24321e-01 140
2003  5 9.35594e-02 5.87912e-02 64
2003  6 9.08067e-02 6.52882e-02 152
2003  7 6.14680e-02 6.29130e-02 64
2003  8 5.92517e-02 9.20348e-02 73
2003  9 2.78460e-02 2.98266e-02 387
2003 10 4.79933e-02 7.43727e-02 806
2003 11 3.02572e-02 3.70309e-02 958
2003 12 1.10867e-01 1.03512e-01 820
2004  1 9.84871e-02 9.83777e-02 682
2004  2 2.61619e-02 1.18344e-02 256
2004  3 4.39967e-02 4.21729e-02 734
2004  4 1.25051e-01 9.84868e-02 366
2004  5 2.92878e-02 2.11107e-02 467
2004  6 1.96736e-02 1.72790e-02 278
2004  7 1.15890e-02 9.11643e-03 286
2004  8 1.46200e-02 1.11157e-02 292
2004  9 7.34634e-02 9.43299e-02 201
2004 10 1.57113e-01 1.65637e-01 238
2004 11 2.00097e-01 1.19481e-01 497
2004 12 2.30141e-01 1.41505e-01 440
2005  1 1.42235e-01 1.08869e-01 561
2005  2 5.60243e-02 4.79091e-02 468
2005  3 1.33335e-01 9.99718e-02 469
2005  4 9.11291e-02 6.99803e-02 236
2005  5 3.29032e-02 2.32233e-02 186
2005  6 7.10035e-02 5.24955e-02 261
2005  7 6.19037e-02 6.55871e-02 226
2005  8 5.19643e-02 3.15583e-02 228
2005  9 4.98352e-02 3.50986e-02 233
2005 10 5.77561e-02 8.30371e-02 772
2005 11 6.08132e-02 6.63084e-02 1062
2005 12 1.13091e-01 1.06614e-01 789
2006  1 1.00826e-01 1.05635e-01 758
2006  2 1.71046e-01 1.10140e-01 602
2006  3 1.00199e-01 7.93713e-02 1057
2006  4 4.69966e-02 3.76490e-02 344
2006  5 4.51339e-02 4.31074e-02 484
2006  6 1.64421e-02 1.26166e-02 248
2006  7 8.92781e-03 8.97599e-03 251
2006  8 1.67610e-02 3.62693e-02 263
2006  9 2.23548e-02 1.83718e-02 536
2006 10 5.04329e-02 8.46382e-02 928
2006 11 8.61869e-02 1.06616e-01 828
2006 12 1.62293e-02 1.62518e-02 491
2007  1 5.34158e-02 6.86772e-02 478
2007  2 4.17995e-02 4.26766e-02 951
2007  3 2.51657e-02 3.63824e-02 896
2007  4 2.40210e-02 3.44416e-02 617
2007  5 1.18059e-02 1.72092e-02 82
2007  6 1.56040e-02 1.10489e-02 112
2007  7 1.02557e-02 7.70619e-03 252
2007  8 1.30084e-02 8.01210e-03 381
2007  9 1.22565e-02 1.38625e-02 410
2007 10 2.12495e-02 1.98080e-02 643
2007 11 1.49143e-02 1.35119e-02 1054
2007 12 4.69505e-02 9.07992e-02 717
2008  1 8.40149e-02 9.60415e-02 875
2008  2 3.26105e-02 2.42210e-02 1155
2008  3 6.06367e-02 9.27589e-02 802
2008  4 3.19387e-02 2.67850e-02 510
2008  5 2.79994e-02 2.79400e-02 441
2008  6 1.23771e-02 1.01466e-02 244
2008  7 1.02627e-02 8.39009e-03 255
2008  8 1.89342e-02 1.47836e-02 126
2008  9 5.56178e-02 6.94021e-02 470
2008 10 4.78266e-02 5.31328e-02 769
2008 11 5.72095e-02 6.31542e-02 832
2008 12 8.28917e-02 8.25729e-02 793
2009  1 8.51302e-02 6.56255e-02 608
2009  2 5.06603e-02 4.84012e-02 965
2009  3 4.79870e-02 8.75872e-02 894
2009  4 6.21574e-02 5.78617e-02 379
2009  5 3.31299e-02 4.10941e-02 158
2009  6 1.68160e-02 1.39435e-02 248
2009  7 1.44215e-02 8.19217e-03 180
2009  8 1.65900e-02 1.72962e-02 363
2009  9 1.52474e-02 1.64362e-02 287
2009 10 1.70154e-02 1.77316e-02 870
2009 11 2.10783e-02 2.58962e-02 564
2009 12 4.62712e-02 3.20485e-02 212
2010  1 1.40746e-01 9.40709e-02 798
2010  2 1.95698e-01 1.42389e-01 372
2010  3 2.17382e-01 1.10939e-01 518
2010  4 1.59577e-01 1.27699e-01 313
2010  5 6.44668e-02 6.57464e-02 321
2010  6 9.95985e-03 2.64565e-02 397
2010  7 2.28631e-02 2.39947e-02 243
2010  8 7.09888e-03 7.01068e-03 138
2010  9 1.53650e-02 1.84880e-02 473
2010 10 1.55128e-02 1.32781e-02 1293
2010 11 1.93196e-02 2.15328e-02 1092
2010 12 5.03278e-02 5.28268e-02 980
2011  1 7.54798e-02 6.85389e-02 640
2011  2 2.34378e-02 1.57973e-02 587
2011  3 4.36181e-02 5.82816e-02 904
2011  4 3.46430e-02 3.78398e-02 524
2011  5 7.79858e-03 7.76343e-03 542
2011  6 2.09677e-03 2.08581e-03 201
2011  7 9.29069e-03 6.61721e-03 241
2011  8 1.44398e-02 1.41171e-02 466
2011  9 1.01454e-02 6.67290e-03 602
2011 10 2.23915e-02 3.09907e-02 1037
2011 11 2.48457e-02 2.44919e-02 780
2011 12 2.67523e-02 3.01759e-02 924
2012  1 6.05109e-02 5.06978e-02 1044
2012  2 5.52581e-02 3.44374e-02 202
2012  3 1.80265e-02 2.59767e-02 849
2012  4 1.06883e-02 6.63048e-03 672
2012  5 5.07811e-03 4.29583e-03 502
2012  6 1.06454e-02 4.24525e-03 172
2012  7 1.18360e-02 3.60069e-03 64
2012  8 9.15589e-02 3.86602e-02 64
2012  9 7.17451e-02 7.41891e-02 370
2012 10 8.34767e-02 1.11337e-01 746
2012 11 6.18841e-02 6.64534e-02 856
2012 12 9.38392e-02 1.03011e-01 447
2013  1 6.46618e-02 8.38838e-02 617
2013  2 8.15354e-02 6.00629e-02 609
2013  3 7.02710e-02 5.06285e-02 583
2013  4 2.12649e-02 1.49738e-02 331
2013  5 1.33453e-02 1.17862e-02 342
2013  6 7.50056e-03 5.11138e-03 275
2013  7 3.21401e-02 3.79600e-02 116
2013  8 9.93712e-02 8.37565e-02 112
2013  9 4.22149e-02 4.54896e-02 496
2013 10 5.63067e-02 7.64481e-02 571
2013 11 4.40390e-02 4.16366e-02 573
2013 12 3.66315e-02 4.20612e-02 809
2014  1 7.16578e-02 4.96858e-02 539
2014  2 4.06269e-02 3.38085e-02 604
2014  3 9.00417e-02 9.59587e-02 608
2014  4 1.59815e-01 1.61787e-01 145
2014  5 1.27229e-01 9.03051e-02 61
2014  6 4.32885e-02 3.61730e-02 149
2014  7 1.52809e-02 1.11084e-02 256
2014  8 7.83435e-03 5.48738e-03 241
2014  9 1.03443e-02 8.55961e-03 305
2014 10 2.63796e-02 4.25473e-02 1248
2014 11 8.35488e-02 1.04372e-01 977
2014 12 1.84042e-02 1.96786e-02 765
2015  1 7.46632e-02 9.47113e-02 880
2015  2 1.19406e-01 9.49773e-02 774
2015  3 4.97331e-02 6.79160e-02 393
2015  4 3.67849e-02 3.72887e-02 137
2015  5 1.19147e-02 6.06777e-03 275
2015  6 9.72947e-03 6.76360e-03 471
2015  7 7.59518e-03 1.61036e-03 64
2015  8 4.36415e-02 2.66639e-02 138
2015  9 2.95868e-02 2.88580e-02 235
2015 10 2.31041e-02 2.86098e-02 535
2015 11 3.62952e-02 3.34073e-02 594
2015 12 3.03505e-02 3.31151e-02 510
2016  1 7.14966e-02 6.51072e-02 618
2016  2 1.10865e-01 1.28684e-01 1107
2016  3 6.88176e-02 6.46659e-02 815
2016  4 5.01651e-02 5.82479e-02 480
2016  5 2.86058e-02 4.06219e-02 280
2016  6 6.72321e-03 4.23627e-03 352
2016  7 1.42513e-02 1.51281e-02 435
2016  8 4.04421e-02 4.34392e-02 562
2016  9 5.52377e-02 3.73377e-02 540
2016 10 5.96253e-02 8.56567e-02 511
2016 11 1.33458e-02 1.31430e-02 860
2016 12 2.69992e-02 3.25031e-02 734
2017  1 5.23911e-02 6.56104e-02 704
2017  2 4.98870e-02 4.99545e-02 1062
2017  3 2.62741e-02 1.68910e-02 858
2017  4 4.13604e-02 7.26722e-02 634
2017  5 2.94162e-02 3.28894e-02 373
2017  6 7.63597e-03 1.33806e-02 254
2017  7 9.70442e-03 1.30752e-02 141
2017  8 1.48062e-02 1.19571e-02 344
2017  9 1.48923e-02 9.66438e-03 279
2017 10 6.76676e-02 9.06809e-02 614
2017 11 1.38506e-02 1.62178e-02 866
2017 12 2.85596e-02 2.52260e-02 687
2018  1 2.89332e-02 2.27917e-02 832
2018  2 2.73178e-02 1.02539e-02 448
2018  3 4.24131e-02 3.30651e-02 596
2018  4 1.33958e-02 1.38924e-02 492
2018  5 2.85489e-02 4.34841e-02 325
2018  6 3.45664e-02 2.93760e-02 241
2018  7 1.08752e-02 1.45643e-02 194
2018  8 5.82603e-02 7.67659e-02 316
2018  9 3.36332e-02 5.49742e-02 724
2018 10 5.40193e-02 5.98866e-02 736
2018 11 2.07443e-01 1.14458e-01 211
2018 12 1.14315e-01 1.04359e-01 602
2019  1 1.70876e-01 1.06318e-01 493
2019  2 2.26533e-01 8.55326e-02 155
2019  3 1.09633e-01 9.94322e-02 569
2019  4 9.25744e-02 1.14835e-01 410
2019  5 1.11933e-02 7.34220e-03 524
2019  6 3.07805e-02 2.20395e-02 173
2019  7 9.08533e-03 8.52647e-03 315
2019  8 7.97445e-03 1.57431e-02 349
2019  9 9.27957e-03 9.33310e-03 304
2019 10 1.96397e-02 1.91792e-02 494
2019 11 1.55209e-02 2.07623e-02 700
2019 12 9.58183e-02 1.11415e-01 525
2020  1 3.91346e-02 3.66171e-02 622
2020  2 3.58309e-02 3.01774e-02 511
2020  3 2.12290e-02 1.47805e-02 529
2020  4 5.12355e-02 4.30443e-02 492
2020  5 7.06310e-03 5.90234e-03 563
2020  6 1.08166e-02 3.09144e-02 260
2020  7 2.70808e-02 2.29759e-02 138
2020  8 5.75105e-03 8.60141e-03 145
2020  9 6.58381e-02 8.04349e-02 101
2020 10 9.01818e-02 9.68624e-02 436
2020 11 2.98707e-02 5.33458e-02 635
2020 12 5.73933e-02 4.70579e-02 550
2021  1 1.10627e-01 8.71532e-02 439
2021  2 8.59913e-02 1.13758e-01 555
2021  3 3.19496e-02 2.61939e-02 463
2021  4 2.99814e-02 1.68811e-02 306
2021  5 2.10775e-02 3.39272e-02 411
2021  6 2.39268e-02 2.19583e-02 192
2021  7 9.75615e-03 8.49867e-03 64
2021  8 3.06601e-01 1.05043e-01 28
2021  9 1.22466e-01 7.80641e-02 516
2021 10 7.02629e-02 7.97790e-02 410
2021 11 8.29802e-02 6.84781e-02 736
2021 12 5.32509e-02 4.29808e-02 621
2022  1 1.23216e-01 1.04473e-01 846
2022  2 2.75459e-02 2.30308e-02 723
2022  3 5.79413e-02 7.62675e-02 663
2022  4 3.67678e-02 1.00000e-02 64
2022  5 1.90049e-02 1.06485e-02 309
2022  6 1.45012e-02 2.36223e-02 230
2022  7 1.55645e-03 1.78579e-03 168
2022  8 6.28486e-03 6.71416e-03 448
2022  9 1.25682e-02 7.68647e-03 287
2022 10 1.08840e-02 2.00301e-02 1101
2022 11 2.27869e-02 2.94194e-02 580
2022 12 2.33153e-02 2.03076e-02 933
2023  1 2.62114e-02 1.92111e-02 832
2023  2 2.44172e-02 1.81166e-02 529
2023  3 2.69129e-02 2.38327e-02 832
2023  4 1.96723e-02 2.02070e-02 198
2023  5 1.49913e-02 2.48339e-02 384
2023  6 1.50739e-02 1.81933e-02 192
2023  7 5.35864e-03 5.28183e-03 155
2023  8 1.31520e-02 1.33025e-02 337
2023  9 1.40397e-02 9.72868e-03 350
2023 10 3.38611e-02 3.78411e-02 449
2023 11 2.34933e-02 4.04753e-02 758
2023 12 6.58981e-02 4.61002e-02 287
2024  1 1.63081e-01 1.04503e-01 456
2024  2 6.11781e-02 4.68817e-02 465
2024  3 3.86443e-02 3.16854e-02 328
2024  4 nan nan 0