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 8.58093e-02 3.66915e-02 205
2002  8 1.17065e-01 4.31520e-02 151
2002  9 1.13014e-01 4.79040e-02 95
2002 10 9.55336e-02 3.06571e-02 385
2002 11 1.21152e-01 4.51301e-02 124
2002 12 1.05976e-01 5.73324e-02 60
2003  1 1.06224e-01 6.37809e-02 160
2003  2 1.21452e-01 3.00278e-02 271
2003  3 1.37692e-01 4.36645e-02 317
2003  4 1.04599e-01 4.26085e-02 270
2003  5 1.35865e-01 5.40666e-02 373
2003  6 2.49618e-01 0.00000e+00 1
2003  7 1.23004e-01 5.17854e-02 86
2003  8 1.21071e-01 3.86174e-02 59
2003  9 1.01909e-01 4.55517e-02 152
2003 10 1.17103e-01 4.99625e-02 410
2003 11 5.79269e-02 3.14284e-02 13
2003 12 1.28196e-01 4.44038e-02 15
2004  1 1.19825e-01 5.52468e-02 35
2004  2 1.05933e-01 3.53879e-02 82
2004  3 1.52440e-01 1.61205e-01 121
2004  4 1.61861e-01 6.17364e-02 69
2004  5 1.13238e-01 4.03778e-02 112
2004  6 1.28807e-01 5.48031e-02 246
2004  7 1.27535e-01 4.96791e-02 270
2004  8 1.24898e-01 4.39176e-02 211
2004  9 1.35449e-01 6.19776e-02 84
2004 10 1.21587e-01 4.52391e-02 78
2004 11 7.51561e-02 4.19125e-02 29
2004 12 8.61815e-02 9.51157e-02 36
2005  1 8.86377e-02 4.59515e-02 24
2005  2 1.31412e-01 6.55204e-02 76
2005  3 1.31938e-01 6.70792e-02 208
2005  4 1.31456e-01 4.55779e-02 82
2005  5 1.12508e-01 4.09224e-02 318
2005  6 1.28167e-01 4.67322e-02 138
2005  7 1.33045e-01 4.76617e-02 125
2005  8 1.00268e-01 4.33995e-02 145
2005  9 1.20977e-01 4.88863e-02 238
2005 10 1.24676e-01 3.52655e-02 64
2005 11 1.05053e-01 3.34631e-02 19
2005 12 1.17324e-01 3.64542e-02 464
2006  1 1.25223e-01 1.42279e-01 210
2006  2 1.17925e-01 4.74931e-02 84
2006  3 1.16486e-01 3.21352e-02 136
2006  4 9.64576e-02 4.58977e-02 306
2006  5 1.03610e-01 4.93086e-02 287
2006  6 1.41184e-01 4.84054e-02 209
2006  7 1.18022e-01 4.06121e-02 99
2006  8 1.07085e-01 3.78096e-02 219
2006  9 1.31983e-01 5.02926e-02 189
2006 10 9.84328e-02 4.01102e-02 219
2006 11 8.26600e-02 3.77436e-02 82
2006 12 1.09582e-01 4.46648e-02 13
2007  1 1.06914e-01 3.67165e-02 77
2007  2 9.05559e-02 3.56597e-02 69
2007  3 9.82695e-02 3.74909e-02 74
2007  4 1.25752e-01 5.11866e-02 134
2007  5 1.32324e-01 5.28308e-02 167
2007  6 1.21490e-01 4.56598e-02 115
2007  7 1.21849e-01 4.93567e-02 168
2007  8 1.08074e-01 4.25907e-02 169
2007  9 1.15863e-01 3.42685e-02 136
2007 10 8.45699e-02 4.38129e-02 83
2007 11 6.76690e-02 2.78761e-02 33
2007 12 7.46901e-02 5.93456e-02 22
2008  1 1.28975e-01 9.39862e-02 24
2008  2 1.19871e-01 4.98103e-02 54
2008  3 1.45143e-01 6.43079e-02 78
2008  4 7.87979e-02 4.83163e-02 64
2008  5 1.15193e-01 5.50617e-02 176
2008  6 1.21174e-01 5.89239e-02 81
2008  7 1.30136e-01 7.65470e-02 196
2008  8 1.11558e-01 4.28186e-02 287
2008  9 1.00554e-01 3.94653e-02 30
2008 10 8.56914e-02 6.66838e-02 33
2008 11 7.52010e-02 3.07298e-02 115
2008 12 8.23583e-02 3.06706e-02 25
2009  1 9.52594e-02 4.32583e-02 82
2009  2 1.13830e-01 5.19024e-02 50
2009  3 9.41455e-02 6.67003e-02 62
2009  4 1.11645e-01 3.64110e-02 315
2009  5 1.17572e-01 4.66241e-02 177
2009  6 9.35601e-02 4.77797e-02 198
2009  7 1.18944e-01 4.02408e-02 46
2009  8 1.12941e-01 3.71248e-02 223
2009  9 1.31442e-01 4.98999e-02 157
2009 10 1.24223e-01 4.91510e-02 409
2009 11 1.39480e-01 5.99631e-02 97
2009 12 1.27816e-01 1.06190e-01 34
2010  1 7.69761e-02 1.49930e-02 29
2010  2 7.90314e-02 1.89709e-02 48
2010  3 1.62281e-01 6.47578e-02 190
2010  4 1.13621e-01 3.75953e-02 117
2010  5 1.33608e-01 4.30184e-02 209
2010  6 1.12917e-01 6.27906e-02 128
2010  7 1.23310e-01 5.12302e-02 188
2010  8 1.68264e-01 8.83891e-02 36
2010  9 1.30770e-01 4.27599e-02 92
2010 10 1.31198e-01 3.95715e-02 191
2010 11 5.36711e-02 2.72317e-02 62
2010 12 1.43600e-01 1.55317e-01 102
2011  1 1.47068e-01 7.09335e-02 43
2011  2 1.01161e-01 3.86279e-02 69
2011  3 1.16341e-01 5.60231e-02 243
2011  4 1.41238e-01 5.75592e-02 329
2011  5 1.12467e-01 5.42835e-02 175
2011  6 1.09375e-01 4.11497e-02 237
2011  7 1.22279e-01 5.50068e-02 191
2011  8 1.32587e-01 4.73741e-02 74
2011  9 9.37210e-02 3.57950e-02 406
2011 10 1.39542e-01 5.92293e-02 104
2011 11 9.90456e-02 3.01761e-02 63
2011 12 1.58188e-01 1.67474e-01 54
2012  1 8.00026e-02 3.91973e-02 25
2012  2 5.05910e-02 6.60819e-03 15
2012  3 1.43131e-01 5.19266e-02 129
2012  4 1.08048e-01 5.29029e-02 170
2012  5 1.40618e-01 5.50327e-02 41
2012  6 9.73901e-02 3.08636e-02 279
2012  7 1.11935e-01 3.94965e-02 293
2012  8 1.17271e-01 4.70592e-02 142
2012  9 9.35973e-02 2.85657e-02 128
2012 10 1.36875e-01 8.70658e-02 173
2012 11 8.22886e-02 3.51098e-02 97
2012 12 7.37582e-02 4.04220e-02 61
2013  1 6.11004e-02 1.88744e-02 42
2013  2 1.17618e-01 5.19688e-02 70
2013  3 1.00143e-01 7.39550e-02 205
2013  4 1.23509e-01 4.70510e-02 131
2013  5 1.35457e-01 4.87787e-02 147
2013  6 9.23987e-02 3.44925e-02 44
2013  7 1.44227e-01 7.85411e-02 57
2013  8 1.66183e-01 5.54989e-02 50
2013  9 9.62548e-02 2.40390e-02 262
2013 10 9.50932e-02 3.24589e-02 187
2013 11 1.10965e-01 5.34628e-02 136
2013 12 8.46334e-02 4.10914e-02 94
2014  1 3.41216e-02 1.76332e-03 8
2014  2 1.20731e-01 5.73488e-02 122
2014  3 1.05803e-01 5.31781e-02 173
2014  4 9.92439e-02 4.39340e-02 209
2014  5 9.36696e-02 2.42773e-02 63
2014  6 1.33203e-01 5.47097e-02 160
2014  7 1.11721e-01 4.73418e-02 119
2014  8 1.10571e-01 4.66419e-02 225
2014  9 1.42027e-01 5.58577e-02 29
2014 10 1.00439e-01 5.44479e-02 171
2014 11 1.03520e-01 3.93769e-02 82
2014 12 6.21325e-02 1.59358e-02 2
2015  1 8.32904e-02 3.63178e-02 32
2015  2 9.04881e-02 2.25240e-02 56
2015  3 1.24319e-01 5.16508e-02 156
2015  4 1.17302e-01 4.67863e-02 114
2015  5 1.09688e-01 3.96835e-02 200
2015  6 1.24529e-01 5.50434e-02 151
2015  7 1.13053e-01 4.16248e-02 108
2015  8 8.34858e-02 3.02625e-02 233
2015  9 1.10787e-01 3.49820e-02 195
2015 10 1.17867e-01 1.10885e-01 87
2015 11 1.04000e-01 3.86143e-02 118
2015 12 1.16021e-01 3.01512e-02 64
2016  1 1.10985e-01 5.32527e-02 18
2016  2 5.36292e-02 2.56856e-02 23
2016  3 8.89680e-02 4.82095e-02 66
2016  4 1.23849e-01 3.77198e-02 112
2016  5 1.15670e-01 5.59752e-02 215
2016  6 1.06206e-01 3.58025e-02 184
2016  7 1.45616e-01 5.49419e-02 100
2016  8 1.42231e-01 7.28990e-02 78
2016  9 1.25334e-01 6.48080e-02 283
2016 10 9.94695e-02 3.64208e-02 78
2016 11 1.09961e-01 1.14522e-01 28
2016 12 1.15817e-01 4.40123e-02 66
2017  1 1.52787e-01 8.40742e-02 46
2017  2 1.41527e-01 6.95713e-02 176
2017  3 1.10754e-01 6.75323e-02 69
2017  4 1.45659e-01 4.83557e-02 85
2017  5 1.27697e-01 5.26987e-02 164
2017  6 1.14969e-01 4.79897e-02 59
2017  7 9.54304e-02 4.61577e-02 110
2017  8 8.50468e-02 3.06576e-02 289
2017  9 1.16858e-01 4.81488e-02 229
2017 10 1.05454e-01 2.82397e-02 28
2017 11 9.47745e-02 2.83417e-02 122
2017 12 1.08002e-01 5.17291e-02 103
2018  1 1.08799e-01 4.75010e-02 38
2018  2 9.31822e-02 4.69367e-02 84
2018  3 8.21570e-02 3.66265e-02 244
2018  4 9.88170e-02 5.39083e-02 164
2018  5 3.98545e-02 0.00000e+00 4
2018  6 1.19509e-01 5.61767e-02 113
2018  7 1.10179e-01 4.76985e-02 218
2018  8 1.32305e-01 5.50168e-02 187
2018  9 9.82744e-02 5.11245e-02 167
2018 10 2.11659e-01 1.67850e-01 290
2018 11 1.33449e-01 3.97973e-02 82
2018 12 1.43427e-01 1.41007e-01 48
2019  1 2.25584e-01 1.45073e-01 33
2019  2 1.30624e-01 5.69041e-02 114
2019  3 1.01585e-01 4.08425e-02 209
2019  4 9.61922e-02 6.17099e-02 176
2019  5 1.08094e-01 4.45923e-02 171
2019  6 1.11348e-01 4.23839e-02 130
2019  7 1.05599e-01 4.19314e-02 258
2019  8 8.93904e-02 3.03183e-02 53
2019  9 8.97125e-02 4.52065e-02 179
2019 10 1.23351e-01 7.18686e-02 176
2019 11 9.62515e-02 5.47523e-02 74
2019 12 6.04991e-02 4.86165e-02 28
2020  1 1.25814e-01 1.13962e-01 84
2020  2 9.49164e-02 8.38340e-02 26
2020  3 1.22816e-01 1.05027e-01 111
2020  4 9.91901e-02 3.25613e-02 201
2020  5 1.38174e-01 4.89385e-02 210
2020  6 9.97642e-02 4.79606e-02 88
2020  7 8.78353e-02 3.06776e-02 143
2020  8 1.59102e-01 1.01883e-01 243
2020  9 8.79291e-02 3.65069e-02 195
2020 10 9.68075e-02 2.69990e-02 87
2020 11 1.46423e-01 5.94649e-02 39
2020 12 1.36199e-01 1.02615e-01 135
2021  1 1.22650e-01 6.29419e-02 137
2021  2 1.15350e-01 6.53509e-02 103
2021  3 7.43354e-02 4.29166e-02 194
2021  4 6.98578e-02 3.13446e-02 82
2021  5 9.50962e-02 7.23388e-02 101
2021  6 9.34090e-02 2.99734e-02 134
2021  7 9.72990e-02 4.57134e-02 217
2021  8 1.07506e-01 5.89720e-02 98
2021  9 8.92788e-02 3.31587e-02 428
2021 10 1.56840e-01 5.85635e-02 70
2021 11 1.18231e-01 7.48322e-02 102
2021 12 1.00079e-01 2.37753e-02 292
2022  1 8.63767e-02 5.13817e-02 34
2022  2 1.68461e-01 7.73081e-02 96
2022  3 1.38518e-01 7.43659e-02 210
2022  4 1.68786e-01 6.17268e-02 25
2022  5 1.00746e-01 5.37851e-02 230
2022  6 9.75887e-02 4.12962e-02 294
2022  7 9.28025e-02 5.06643e-02 193
2022  8 8.75717e-02 5.06838e-02 150
2022  9 1.17408e-01 5.71953e-02 368
2022 10 1.15968e-01 4.21296e-02 170
2022 11 7.86735e-02 1.88213e-02 185
2022 12 7.88030e-02 4.05294e-02 120
2023  1 1.31543e-01 9.36285e-02 24
2023  2 1.02436e-01 4.78616e-02 133
2023  3 1.08886e-01 5.15326e-02 282
2023  4 1.12859e-01 8.22499e-02 104
2023  5 9.36335e-02 5.16605e-02 236
2023  6 1.05459e-01 4.80428e-02 141
2023  7 1.01582e-01 3.56309e-02 153
2023  8 1.35363e-01 6.26513e-02 49
2023  9 8.97935e-02 2.54407e-02 161
2023 10 1.16660e-01 7.08394e-02 218
2023 11 2.38204e-01 2.52143e-01 38
2023 12 8.43633e-02 3.46387e-02 51
2024  1 7.45458e-02 3.71016e-02 24
2024  2 5.34048e-02 3.30286e-02 44
2024  3 1.85857e-01 9.35458e-02 59
2024  4 nan nan 0