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 4.17043e-02 4.29512e-03 113
2002  8 3.62114e-02 2.10162e-03 64
2002  9 3.92934e-02 6.72584e-03 260
2002 10 5.27948e-02 2.36379e-02 562
2002 11 4.36421e-02 5.32438e-03 709
2002 12 4.89614e-02 5.23527e-03 509
2003  1 4.03174e-02 5.33847e-03 664
2003  2 3.99943e-02 4.79697e-03 488
2003  3 4.29194e-02 1.23355e-02 880
2003  4 4.35190e-02 5.82872e-03 221
2003  5 6.02722e-02 3.64908e-02 181
2003  6 6.45566e-02 8.60636e-03 66
2003  7 3.91815e-02 1.44570e-03 71
2003  8 4.15844e-02 4.94366e-03 267
2003  9 4.44917e-02 4.39790e-03 310
2003 10 3.88584e-02 5.06898e-03 398
2003 11 4.00233e-02 5.23247e-03 368
2003 12 4.16129e-02 3.97179e-03 554
2004  1 4.89456e-02 5.64240e-03 546
2004  2 4.35404e-02 4.83732e-03 605
2004  3 3.70261e-02 4.41082e-03 532
2004  4 3.56618e-02 6.47814e-03 576
2004  5 5.11640e-02 4.67598e-03 64
2004  6 4.64180e-02 7.27444e-03 241
2004  7 4.33957e-02 3.97843e-03 220
2004  8 5.15710e-02 1.01202e-02 194
2004  9 4.74270e-02 6.07972e-03 302
2004 10 4.54266e-02 6.47244e-03 324
2004 11 4.40011e-02 4.57993e-03 377
2004 12 4.62915e-02 4.21823e-03 205
2005  1 4.16255e-02 5.04743e-03 397
2005  2 3.76985e-02 4.88702e-03 768
2005  3 3.64832e-02 5.42507e-03 637
2005  4 3.77830e-02 6.39283e-03 395
2005  5 3.64388e-02 2.21697e-03 138
2005  6 4.45508e-02 3.30082e-03 64
2005  7 4.29018e-02 3.16611e-03 155
2005  8 4.69387e-02 5.03118e-03 226
2005  9 3.85011e-02 4.91459e-03 445
2005 10 4.71612e-02 5.43188e-03 74
2005 11 4.34140e-02 6.94489e-03 538
2005 12 4.06255e-02 4.57409e-03 598
2006  1 4.34743e-02 5.02026e-03 291
2006  2 4.36475e-02 5.85490e-03 625
2006  3 3.89609e-02 1.40813e-02 538
2006  4 3.55978e-02 4.27391e-03 266
2006  5 3.88619e-02 5.17169e-03 475
2006  6 3.62049e-02 5.73582e-03 72
2006  7 4.86813e-02 4.60699e-03 223
2006  8 3.94042e-02 8.38349e-03 256
2006  9 4.72578e-02 5.93539e-03 396
2006 10 4.43669e-02 8.95809e-03 220
2006 11 4.18743e-02 4.23292e-03 795
2006 12 4.63201e-02 6.27600e-03 296
2007  1 3.92022e-02 4.42393e-03 834
2007  2 3.92106e-02 7.36886e-03 505
2007  3 3.77715e-02 5.62183e-03 264
2007  4 4.12667e-02 7.35409e-03 297
2007  5 3.82711e-02 7.73588e-03 148
2007  6 5.06133e-02 4.99342e-03 222
2007  7 4.24387e-02 6.60232e-03 179
2007  8 3.91424e-02 4.28302e-03 204
2007  9 3.83094e-02 4.32057e-03 219
2007 10 4.20369e-02 2.27783e-02 190
2007 11 4.14973e-02 5.00621e-03 482
2007 12 4.27775e-02 5.12097e-03 821
2008  1 4.26738e-02 5.54159e-03 558
2008  2 4.20293e-02 6.65494e-03 495
2008  3 3.90897e-02 5.43154e-03 362
2008  4 4.39193e-02 6.03800e-03 128
2008  5 4.37792e-02 6.65846e-03 320
2008  6 5.19358e-02 1.93505e-03 29
2008  7 3.71184e-02 3.34346e-03 93
2008  8 3.46849e-02 2.82831e-03 137
2008  9 4.01578e-02 6.03843e-03 177
2008 10 3.89445e-02 5.12644e-03 457
2008 11 4.17663e-02 4.57621e-03 535
2008 12 4.04238e-02 4.63001e-03 623
2009  1 4.01202e-02 4.85984e-03 656
2009  2 3.98606e-02 4.68676e-03 550
2009  3 3.51392e-02 4.27507e-03 526
2009  4 5.31254e-02 1.96206e-02 357
2009  5 4.29498e-02 1.54832e-03 64
2009  6 nan nan 0
2009  7 4.69429e-02 3.95522e-03 88
2009  8 3.79259e-02 1.84729e-03 64
2009  9 5.02770e-02 2.33774e-02 353
2009 10 4.06355e-02 5.57826e-03 471
2009 11 4.12886e-02 4.58688e-03 563
2009 12 5.25306e-02 4.19532e-02 203
2010  1 4.66449e-02 4.71788e-03 501
2010  2 3.86343e-02 7.07597e-03 411
2010  3 3.72594e-02 5.08172e-03 403
2010  4 4.14770e-02 4.21231e-03 121
2010  5 4.79011e-02 3.91094e-03 118
2010  6 4.59662e-02 8.81500e-03 233
2010  7 7.44321e-02 4.20314e-03 90
2010  8 6.22889e-02 4.75163e-03 307
2010  9 4.27381e-02 5.22459e-03 214
2010 10 4.20521e-02 5.63813e-03 508
2010 11 5.10311e-02 3.36562e-03 242
2010 12 4.53837e-02 5.73063e-03 387
2011  1 4.20284e-02 3.96168e-03 669
2011  2 3.84484e-02 5.38572e-03 568
2011  3 3.93014e-02 1.99704e-02 359
2011  4 4.44750e-02 2.53695e-02 354
2011  5 4.74975e-02 3.97335e-03 66
2011  6 4.49243e-02 2.79840e-03 14
2011  7 5.06457e-02 3.93656e-03 52
2011  8 4.67704e-02 4.35448e-03 128
2011  9 4.61310e-02 6.95970e-03 309
2011 10 4.46786e-02 3.48395e-03 209
2011 11 4.86583e-02 4.81744e-03 493
2011 12 4.53013e-02 1.03432e-02 734
2012  1 4.03072e-02 5.08383e-03 615
2012  2 4.08439e-02 7.29169e-03 566
2012  3 4.05656e-02 5.33976e-03 93
2012  4 3.87783e-02 3.64516e-03 211
2012  5 4.03378e-02 4.89331e-03 187
2012  6 4.54141e-02 5.81760e-03 195
2012  7 4.85864e-02 2.24282e-03 15
2012  8 4.18116e-02 5.26794e-03 64
2012  9 4.19083e-02 6.95561e-03 442
2012 10 4.14738e-02 4.46186e-03 286
2012 11 4.05211e-02 4.21858e-03 579
2012 12 4.26686e-02 4.09872e-03 431
2013  1 3.98944e-02 6.04198e-03 414
2013  2 3.82622e-02 4.89837e-03 839
2013  3 3.78333e-02 5.69131e-03 558
2013  4 3.96435e-02 5.26504e-03 224
2013  5 4.49679e-02 6.14762e-03 115
2013  6 nan nan 0
2013  7 5.00366e-02 7.82808e-03 130
2013  8 5.37587e-02 4.80212e-03 164
2013  9 4.73919e-02 2.36179e-02 262
2013 10 5.19635e-02 6.38890e-03 268
2013 11 4.63287e-02 4.66281e-03 349
2013 12 4.95626e-02 4.64903e-03 614
2014  1 4.20850e-02 5.12203e-03 573
2014  2 4.10014e-02 3.00911e-02 487
2014  3 3.60980e-02 5.29888e-03 694
2014  4 4.29532e-02 3.37649e-03 128
2014  5 4.23072e-02 7.42069e-03 252
2014  6 3.54629e-02 4.66184e-03 128
2014  7 3.89450e-02 2.94921e-03 58
2014  8 3.69918e-02 4.52003e-03 94
2014  9 4.22350e-02 5.83377e-03 211
2014 10 3.81245e-02 5.26740e-03 336
2014 11 3.95915e-02 5.90773e-03 562
2014 12 4.38498e-02 5.92553e-03 458
2015  1 4.40175e-02 5.24791e-03 689
2015  2 4.03826e-02 9.87977e-03 633
2015  3 3.89842e-02 5.84541e-03 395
2015  4 3.70473e-02 6.43124e-03 256
2015  5 4.06504e-02 2.95748e-03 64
2015  6 4.45701e-02 1.23709e-02 187
2015  7 4.87221e-02 3.53282e-03 64
2015  8 3.99981e-02 4.47458e-03 394
2015  9 4.19189e-02 5.77498e-03 365
2015 10 3.99114e-02 3.47843e-03 334
2015 11 4.15942e-02 4.82585e-03 393
2015 12 4.56100e-02 5.31018e-03 594
2016  1 4.62331e-02 7.10827e-03 498
2016  2 4.26053e-02 3.79502e-02 666
2016  3 3.86958e-02 4.11770e-03 237
2016  4 4.01766e-02 6.39119e-03 384
2016  5 3.48533e-02 1.61209e-03 65
2016  6 4.38961e-02 4.82014e-03 89
2016  7 4.17552e-02 6.38025e-03 226
2016  8 4.06804e-02 5.38603e-03 261
2016  9 4.01721e-02 5.97434e-03 607
2016 10 4.08218e-02 1.18256e-02 230
2016 11 4.26321e-02 7.70395e-03 170
2016 12 4.74075e-02 5.64296e-03 519
2017  1 4.20810e-02 4.58742e-03 635
2017  2 3.82622e-02 6.16969e-03 742
2017  3 3.72442e-02 4.99157e-03 413
2017  4 4.16290e-02 6.21895e-03 388
2017  5 4.12458e-02 4.18231e-03 176
2017  6 4.07790e-02 8.04069e-03 138
2017  7 4.68570e-02 5.09004e-03 120
2017  8 5.53557e-02 6.79945e-03 128
2017  9 3.81353e-02 6.32383e-03 92
2017 10 4.49191e-02 6.77069e-03 212
2017 11 5.00653e-02 5.80363e-03 417
2017 12 4.40199e-02 5.39243e-03 377
2018  1 4.15365e-02 5.65671e-03 721
2018  2 4.35087e-02 3.57825e-03 546
2018  3 3.56626e-02 5.40602e-03 519
2018  4 4.14954e-02 6.50335e-03 281
2018  5 4.65001e-02 5.11282e-03 288
2018  6 4.79803e-02 6.93141e-03 97
2018  7 4.73433e-02 2.27536e-03 64
2018  8 4.23924e-02 6.34487e-03 208
2018  9 3.47945e-02 5.19806e-03 196
2018 10 5.40714e-02 8.17326e-03 677
2018 11 4.56289e-02 4.15173e-03 528
2018 12 4.34573e-02 6.26859e-03 506
2019  1 4.38581e-02 5.44409e-03 697
2019  2 4.28422e-02 1.74448e-02 520
2019  3 4.92785e-02 4.97640e-02 393
2019  4 3.85187e-02 5.88029e-03 414
2019  5 nan nan 0
2019  6 4.35797e-02 6.72005e-03 252
2019  7 4.26606e-02 5.11015e-03 214
2019  8 4.33391e-02 5.57555e-03 138
2019  9 4.14291e-02 8.00173e-03 185
2019 10 4.56952e-02 6.60176e-03 618
2019 11 4.26368e-02 7.19740e-03 597
2019 12 4.00004e-02 5.42654e-03 893
2020  1 4.49662e-02 5.14319e-03 240
2020  2 3.76672e-02 5.26130e-03 617
2020  3 4.15114e-02 5.12688e-03 492
2020  4 6.09098e-02 1.36991e-01 470
2020  5 4.20638e-02 2.91928e-03 58
2020  6 3.87707e-02 5.72933e-03 327
2020  7 3.87895e-02 7.50713e-03 180
2020  8 3.61461e-02 3.90013e-03 143
2020  9 4.54459e-02 1.05737e-02 208
2020 10 4.62321e-02 4.47844e-03 369
2020 11 5.39213e-02 5.55661e-02 361
2020 12 4.64254e-02 8.36968e-03 591
2021  1 4.24817e-02 4.63369e-03 462
2021  2 3.75910e-02 6.61410e-03 489
2021  3 4.16082e-02 4.84720e-03 512
2021  4 4.15253e-02 5.06221e-03 414
2021  5 4.04233e-02 5.90927e-03 219
2021  6 4.50316e-02 3.29849e-03 32
2021  7 4.95696e-02 9.96269e-03 281
2021  8 4.35538e-02 5.44723e-03 232
2021  9 4.65551e-02 5.65174e-03 450
2021 10 4.68429e-02 5.36157e-03 171
2021 11 4.80990e-02 4.55999e-03 545
2021 12 4.64748e-02 1.48960e-02 662
2022  1 4.10116e-02 8.18207e-03 707
2022  2 3.55194e-02 4.18243e-03 412
2022  3 4.10386e-02 6.30446e-03 176
2022  4 3.98800e-02 6.75403e-03 120
2022  5 4.26516e-02 3.78023e-03 128
2022  6 3.73907e-02 5.98178e-03 429
2022  7 3.82893e-02 5.13786e-03 150
2022  8 3.83443e-02 7.98841e-03 273
2022  9 3.71575e-02 4.40277e-03 339
2022 10 5.27878e-02 6.49896e-03 245
2022 11 4.59683e-02 2.43402e-02 675
2022 12 4.28290e-02 1.10192e-02 1081
2023  1 5.03377e-02 8.72062e-02 967
2023  2 4.25665e-02 2.19452e-02 645
2023  3 3.62541e-02 6.26273e-03 717
2023  4 3.86025e-02 5.19698e-03 568
2023  5 3.62405e-02 4.83327e-03 415
2023  6 4.65642e-02 2.44990e-02 425
2023  7 4.26875e-02 4.39956e-03 64
2023  8 3.76239e-02 6.12893e-03 309
2023  9 4.26127e-02 3.50561e-02 409
2023 10 3.89872e-02 7.10193e-03 203
2023 11 4.46324e-02 1.16649e-02 450
2023 12 4.94472e-02 1.18251e-01 525
2024  1 4.01745e-02 5.54828e-03 526
2024  2 4.19771e-02 5.46691e-03 524
2024  3 3.69977e-02 8.88525e-03 526
2024  4 3.94267e-02 5.52756e-03 15