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 9.46997e-02 1.90806e-02 333
2002  8 1.04231e-01 1.59499e-02 624
2002  9 1.32229e-01 2.84991e-02 487
2002 10 1.29111e-01 2.87251e-02 236
2002 11 1.21623e-01 1.17624e-02 242
2002 12 1.37424e-01 3.15954e-02 461
2003  1 1.27858e-01 1.04193e-02 207
2003  2 9.91863e-02 4.51476e-03 263
2003  3 1.11865e-01 8.44674e-03 138
2003  4 1.20715e-01 1.46496e-02 395
2003  5 1.02809e-01 1.09937e-02 307
2003  6 1.40221e-01 5.07070e-02 168
2003  7 1.04966e-01 1.34825e-02 250
2003  8 1.34814e-01 1.23326e-01 298
2003  9 1.18223e-01 1.08682e-02 328
2003 10 1.11276e-01 1.15698e-02 372
2003 11 1.07886e-01 1.44019e-02 229
2003 12 1.22607e-01 2.15235e-02 274
2004  1 9.24522e-02 4.44961e-03 46
2004  2 9.81288e-02 7.11044e-03 163
2004  3 1.29014e-01 2.44512e-02 189
2004  4 9.78720e-02 1.24630e-02 200
2004  5 9.93117e-02 1.42289e-02 247
2004  6 2.45935e-01 2.82028e-01 170
2004  7 3.32654e-01 3.01696e-01 189
2004  8 1.32233e-01 2.15911e-02 336
2004  9 1.22726e-01 2.36927e-02 706
2004 10 2.34424e-01 2.27281e-01 282
2004 11 1.37602e-01 3.62397e-02 267
2004 12 1.86759e-01 8.94603e-02 113
2005  1 1.29298e-01 4.02619e-02 59
2005  2 1.01287e-01 3.26597e-02 157
2005  3 9.34212e-02 2.07828e-02 425
2005  4 9.98655e-02 1.50199e-02 415
2005  5 7.70830e-02 6.32339e-03 147
2005  6 8.61207e-02 7.58711e-03 242
2005  7 6.31543e-02 5.39406e-03 293
2005  8 8.41839e-02 1.46447e-02 496
2005  9 1.22703e-01 4.85066e-02 445
2005 10 1.34151e-01 2.43426e-02 346
2005 11 1.00458e-01 1.44141e-02 83
2005 12 8.54082e-02 2.00337e-02 341
2006  1 8.41885e-02 8.27682e-03 278
2006  2 9.70865e-02 9.32709e-03 155
2006  3 8.97496e-02 2.07518e-02 337
2006  4 9.99631e-02 6.29138e-02 314
2006  5 7.94221e-02 1.03476e-02 181
2006  6 1.07941e-01 1.80753e-02 149
2006  7 8.28491e-02 6.10058e-03 232
2006  8 1.36138e-01 1.18476e-01 458
2006  9 9.85358e-02 6.89171e-03 215
2006 10 1.25329e-01 4.92928e-02 191
2006 11 8.98243e-02 9.72542e-03 214
2006 12 8.36000e-02 6.03198e-03 132
2007  1 8.37512e-02 9.75395e-03 295
2007  2 8.98059e-02 6.10635e-02 101
2007  3 1.25676e-01 6.71179e-02 366
2007  4 8.17667e-02 1.31103e-02 342
2007  5 8.37385e-02 1.62662e-02 221
2007  6 8.26059e-02 8.72562e-03 373
2007  7 6.89149e-02 1.37182e-02 249
2007  8 6.66000e-02 1.09142e-02 223
2007  9 9.40993e-02 1.08913e-02 409
2007 10 1.21361e-01 3.42760e-02 238
2007 11 9.01786e-02 1.28247e-02 168
2007 12 8.71477e-02 1.26320e-02 65
2008  1 7.98273e-02 4.30446e-03 22
2008  2 8.97892e-02 1.22943e-02 37
2008  3 8.37324e-02 6.05045e-03 207
2008  4 8.62098e-02 2.59657e-02 123
2008  5 7.94788e-02 2.21073e-02 198
2008  6 2.32846e-01 4.00037e-02 43
2008  7 2.66513e-01 2.49600e-01 295
2008  8 2.31572e-01 4.35204e-01 457
2008  9 1.23143e-01 1.76967e-02 233
2008 10 1.70261e-01 1.44226e-01 371
2008 11 7.92176e-02 3.64384e-03 57
2008 12 1.12697e-01 5.40709e-02 148
2009  1 1.05390e-01 1.70667e-02 116
2009  2 7.56270e-02 2.66951e-02 282
2009  3 8.38013e-02 1.23940e-02 310
2009  4 7.40083e-02 8.12513e-03 312
2009  5 7.52229e-02 2.01609e-02 297
2009  6 6.90000e-02 1.46841e-02 176
2009  7 7.72970e-02 8.20940e-03 132
2009  8 1.71451e-01 1.72935e-01 234
2009  9 1.44652e-01 1.40983e-01 647
2009 10 1.93119e-01 8.97579e-02 59
2009 11 1.29295e-01 7.99491e-02 128
2009 12 2.36793e-01 1.64092e-01 123
2010  1 8.92545e-02 1.95110e-02 253
2010  2 6.82777e-02 4.51960e-03 139
2010  3 8.60507e-02 1.83688e-02 718
2010  4 8.07085e-02 1.93727e-02 247
2010  5 9.90973e-02 1.90458e-02 222
2010  6 1.00439e-01 2.92323e-02 144
2010  7 9.39575e-02 3.08787e-02 193
2010  8 2.11874e-01 3.28713e-01 435
2010  9 1.26610e-01 2.13433e-02 253
2010 10 3.53415e-01 4.58273e-01 359
2010 11 1.00890e-01 7.59252e-03 173
2010 12 1.11035e-01 4.85935e-02 160
2011  1 9.32133e-02 1.23729e-02 241
2011  2 8.70315e-02 9.10869e-03 241
2011  3 8.74685e-02 1.03012e-02 362
2011  4 8.82191e-02 1.06966e-02 126
2011  5 7.14876e-02 1.23049e-02 89
2011  6 1.54682e-01 1.35642e-01 262
2011  7 1.32530e-01 6.32597e-02 426
2011  8 1.43266e-01 7.55860e-02 395
2011  9 2.16853e-01 2.18514e-01 340
2011 10 1.67369e-01 1.33842e-01 502
2011 11 8.86000e-02 1.16571e-02 53
2011 12 7.81085e-02 1.10064e-02 234
2012  1 9.10143e-02 1.14936e-02 294
2012  2 8.46349e-02 8.64828e-03 275
2012  3 9.22822e-02 1.80347e-02 343
2012  4 7.84995e-02 1.25147e-02 410
2012  5 1.24427e-01 3.55878e-02 279
2012  6 7.94714e-02 9.13715e-03 280
2012  7 7.73882e-02 1.66913e-02 372
2012  8 8.47726e-02 1.14896e-02 285
2012  9 1.27603e-01 2.43527e-02 441
2012 10 1.08300e-01 9.43225e-03 180
2012 11 8.06481e-02 1.06865e-02 183
2012 12 7.07838e-02 9.10116e-03 74
2013  1 8.12400e-02 7.63218e-03 295
2013  2 6.94125e-02 2.04202e-03 32
2013  3 6.93301e-02 4.69310e-03 352
2013  4 7.16314e-02 8.84903e-03 204
2013  5 7.21409e-02 2.29122e-02 284
2013  6 9.03830e-02 1.34326e-02 106
2013  7 8.43117e-02 8.06755e-03 315
2013  8 9.77525e-02 1.45023e-02 223
2013  9 1.04572e-01 1.74091e-02 352
2013 10 1.04142e-01 6.23424e-03 199
2013 11 8.30384e-02 6.91774e-03 99
2013 12 8.12606e-02 8.55580e-03 264
2014  1 nan nan 0
2014  2 7.36075e-02 7.20072e-03 80
2014  3 7.03510e-02 4.07387e-03 102
2014  4 7.24512e-02 7.37198e-03 121
2014  5 7.96718e-02 2.12364e-02 156
2014  6 9.15027e-02 2.71283e-02 150
2014  7 9.31429e-02 1.05132e-02 126
2014  8 1.05136e-01 7.84687e-02 233
2014  9 1.05979e-01 2.73358e-02 320
2014 10 1.35862e-01 5.67115e-02 375
2014 11 9.43042e-02 1.38106e-02 71
2014 12 7.95549e-02 3.48044e-03 133
2015  1 8.49698e-02 1.59128e-02 126
2015  2 9.47765e-02 1.30974e-02 17
2015  3 7.62965e-02 1.12128e-02 487
2015  4 6.70945e-02 2.59646e-03 199
2015  5 6.82881e-02 7.12341e-03 134
2015  6 8.54418e-02 2.14594e-02 292
2015  7 7.63762e-02 9.99732e-03 345
2015  8 7.55878e-02 1.45517e-02 115
2015  9 3.07997e-01 2.98000e-01 372
2015 10 1.35392e-01 3.08519e-02 288
2015 11 1.00107e-01 1.44658e-02 309
2015 12 8.69388e-02 1.20219e-02 134
2016  1 8.88440e-02 1.65241e-02 232
2016  2 7.80497e-02 4.23111e-03 197
2016  3 7.76526e-02 7.94199e-03 137
2016  4 6.79989e-02 5.04897e-03 176
2016  5 8.02281e-02 2.02403e-02 285
2016  6 1.06898e-01 1.89065e-02 281
2016  7 1.02962e-01 1.19796e-02 298
2016  8 1.00278e-01 2.30767e-02 501
2016  9 1.98430e-01 1.61108e-01 461
2016 10 1.35824e-01 3.28474e-02 246
2016 11 1.38409e-01 2.28035e-02 388
2016 12 7.98694e-02 1.34926e-02 49
2017  1 7.37148e-02 6.59906e-03 284
2017  2 7.06813e-02 6.84737e-03 514
2017  3 7.77783e-02 1.05283e-02 212
2017  4 6.96977e-02 5.06947e-03 219
2017  5 9.68944e-02 3.08155e-02 358
2017  6 1.34459e-01 2.80388e-02 294
2017  7 2.75826e-01 4.28730e-01 425
2017  8 1.12713e-01 3.38299e-02 269
2017  9 1.29881e-01 3.58271e-02 427
2017 10 1.38310e-01 4.16022e-02 405
2017 11 8.45211e-02 8.84596e-03 289
2017 12 8.58500e-02 7.21070e-03 72
2018  1 6.77444e-02 3.97984e-03 90
2018  2 8.05125e-02 7.31658e-03 297
2018  3 8.24722e-02 1.07396e-02 565
2018  4 8.01012e-02 1.25239e-02 411
2018  5 9.01013e-02 3.60902e-02 300
2018  6 8.99916e-02 2.17651e-02 142
2018  7 9.99790e-02 1.80363e-02 324
2018  8 9.45346e-02 2.15428e-02 159
2018  9 1.34824e-01 2.98726e-02 527
2018 10 2.06119e-01 7.64422e-02 239
2018 11 1.02430e-01 3.74207e-03 119
2018 12 9.48259e-02 2.15846e-02 301
2019  1 1.70094e-01 1.49873e-01 113
2019  2 1.38827e-01 8.80509e-02 59
2019  3 9.54505e-02 1.28131e-02 436
2019  4 7.47948e-02 7.20292e-03 271
2019  5 7.39240e-02 1.08680e-02 129
2019  6 9.42311e-02 1.83810e-02 45
2019  7 1.91600e-01 1.01903e-01 246
2019  8 1.48099e-01 1.59616e-01 359
2019  9 2.08520e-01 8.19279e-02 55
2019 10 1.55538e-01 1.84789e-01 287
2019 11 1.01372e-01 1.57265e-02 222
2019 12 9.90884e-02 2.03771e-02 181
2020  1 8.66216e-02 7.55732e-03 148
2020  2 1.50638e-01 6.14556e-02 432
2020  3 1.01736e-01 2.14562e-02 277
2020  4 8.91839e-02 1.95582e-02 224
2020  5 1.25503e-01 5.01081e-02 247
2020  6 1.60617e-01 3.76246e-02 448
2020  7 1.45007e-01 3.25279e-02 404
2020  8 2.69034e-01 2.14300e-01 123
2020  9 2.02036e-01 6.82297e-02 126
2020 10 2.12342e-01 5.23733e-02 274
2020 11 1.90959e-01 1.44996e-01 471
2020 12 1.46517e-01 6.89946e-02 192
2021  1 1.01742e-01 1.55289e-02 90
2021  2 8.78135e-02 1.15470e-02 237
2021  3 9.24948e-02 1.06426e-02 580
2021  4 8.96462e-02 5.76301e-02 238
2021  5 7.94901e-02 1.07466e-02 182
2021  6 1.00466e-01 3.65795e-02 399
2021  7 2.67641e-01 2.63224e-01 108
2021  8 1.26739e-01 6.51188e-02 360
2021  9 1.78554e-01 5.59063e-02 374
2021 10 1.64198e-01 3.05389e-02 129
2021 11 1.17361e-01 2.87903e-02 199
2021 12 1.03044e-01 2.53890e-02 50
2022  1 1.45747e-01 5.65399e-02 203
2022  2 7.44000e-02 0.00000e+00 3
2022  3 7.52195e-02 4.11443e-03 256
2022  4 7.72000e-02 3.99999e-04 6
2022  5 7.02382e-02 8.89043e-03 136
2022  6 1.16570e-01 5.85027e-02 286
2022  7 7.17900e-02 7.53598e-03 140
2022  8 1.07085e-01 2.59897e-02 446
2022  9 1.13975e-01 2.62272e-02 314
2022 10 1.09153e-01 3.08896e-02 601
2022 11 1.09808e-01 4.75946e-02 435
2022 12 7.62263e-02 1.09295e-02 99
2023  1 7.58428e-02 9.99130e-03 294
2023  2 8.21899e-02 3.57437e-02 716
2023  3 8.92767e-02 7.28644e-02 417
2023  4 6.86769e-02 1.68817e-02 473
2023  5 9.95684e-02 1.09270e-01 474
2023  6 7.47587e-02 1.01686e-02 179
2023  7 8.33054e-02 1.34653e-02 184
2023  8 9.00586e-02 1.93332e-02 447
2023  9 1.27918e-01 9.83108e-02 351
2023 10 1.33254e-01 3.42656e-02 184
2023 11 9.75302e-02 2.06118e-02 507
2023 12 7.95130e-02 1.74206e-02 131
2024  1 1.57016e-01 7.07570e-02 256
2024  2 8.36956e-02 1.89557e-02 525
2024  3 7.55483e-02 1.13880e-02 503
2024  4 nan nan 0