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 2.49484e+00 9.02399e-02 16
2002  8 2.49279e+00 3.35525e-01 36
2002  9 -3.73018e-01 1.71016e+00 61
2002 10 8.70232e-01 6.54467e-01 30
2002 11 6.81667e-02 1.17857e+00 68
2002 12 7.61725e-01 7.84452e-01 68
2003  1 3.54467e-01 1.18419e+00 165
2003  2 1.99060e+00 5.00423e-01 103
2003  3 nan nan 0
2003  4 -6.17417e-02 5.29416e-01 52
2003  5 1.24168e-01 3.39620e-01 11
2003  6 8.76410e-01 3.31339e-01 16
2003  7 nan nan 0
2003  8 -4.22537e-01 7.84366e-01 16
2003  9 5.11043e-01 9.30376e-01 79
2003 10 2.23257e+00 6.53189e-01 172
2003 11 2.27287e+00 5.70942e-01 163
2003 12 1.64376e+00 4.93452e-01 130
2004  1 1.88636e+00 6.57576e-01 69
2004  2 9.20200e-01 9.81293e-01 65
2004  3 1.13175e+00 6.33527e-01 117
2004  4 2.41151e+00 3.36164e-01 48
2004  5 1.89353e+00 8.65385e-01 48
2004  6 nan nan 0
2004  7 2.85541e-02 5.56991e-01 28
2004  8 9.64654e-02 3.72294e-01 16
2004  9 5.48522e-01 1.84560e+00 88
2004 10 6.74451e-01 7.15038e-01 72
2004 11 -3.65356e-01 8.62137e-01 69
2004 12 -4.13578e-01 9.83605e-01 96
2005  1 2.71279e-01 7.42371e-01 68
2005  2 1.16784e+00 5.63594e-01 80
2005  3 1.11125e+00 7.48032e-01 121
2005  4 nan nan 0
2005  5 nan nan 0
2005  6 2.79554e-01 3.51364e-01 32
2005  7 3.39508e-01 1.52660e+00 41
2005  8 nan nan 0
2005  9 5.45399e-01 7.12069e-01 31
2005 10 2.13969e+00 6.05408e-01 164
2005 11 1.98949e+00 1.00918e+00 150
2005 12 1.35499e+00 7.13396e-01 65
2006  1 7.35126e-01 6.89712e-01 77
2006  2 8.97399e-01 6.71028e-01 138
2006  3 1.34659e+00 5.97347e-01 160
2006  4 1.98356e+00 7.36920e-01 54
2006  5 2.01090e+00 3.57913e-01 112
2006  6 2.07003e+00 3.02074e-01 27
2006  7 2.94495e+00 2.04510e-01 24
2006  8 2.23006e+00 1.66459e-01 25
2006  9 2.00341e+00 4.10643e-01 93
2006 10 2.15654e+00 4.70327e-01 146
2006 11 1.98168e+00 8.78004e-01 161
2006 12 2.41028e+00 6.72345e-01 110
2007  1 1.50158e+00 2.81969e-01 66
2007  2 1.96921e+00 3.68338e-01 61
2007  3 2.28232e+00 5.28876e-01 112
2007  4 1.74959e+00 5.74574e-01 80
2007  5 2.39891e+00 2.07689e-01 32
2007  6 1.12269e+00 1.31049e-01 16
2007  7 2.60176e+00 1.74466e-01 20
2007  8 2.45430e+00 2.67782e-01 48
2007  9 3.07059e+00 5.69266e-01 25
2007 10 1.87762e+00 1.74631e+00 84
2007 11 1.67106e+00 7.66673e-01 124
2007 12 8.16488e-01 6.99049e-01 46
2008  1 8.89238e-01 5.67675e-01 64
2008  2 1.50957e-01 8.52917e-01 52
2008  3 2.56395e-01 7.29450e-01 106
2008  4 1.26748e-01 3.65668e-01 16
2008  5 1.97132e+00 1.23220e-01 18
2008  6 2.55868e+00 3.26157e-01 48
2008  7 2.32687e+00 1.00938e-01 16
2008  8 2.12623e+00 6.13785e-01 46
2008  9 1.60343e+00 1.09409e+00 68
2008 10 2.34649e+00 8.15419e-01 162
2008 11 2.52154e+00 7.44480e-01 205
2008 12 1.42624e+00 1.05824e+00 94
2009  1 1.29859e+00 9.96818e-01 85
2009  2 1.27833e+00 7.54573e-01 108
2009  3 2.08625e+00 8.08029e-01 48
2009  4 -1.86798e+00 1.76044e-01 6
2009  5 -1.89376e-01 4.92659e-01 5
2009  6 -7.01295e-01 6.41282e-01 30
2009  7 nan nan 0
2009  8 1.46993e+00 7.51742e-01 16
2009  9 nan nan 0
2009 10 9.59703e-01 9.55692e-01 50
2009 11 3.90807e-03 8.31681e-01 44
2009 12 -1.36289e+00 2.33926e-01 6
2010  1 -6.84615e-02 5.83722e-01 72
2010  2 -8.39794e-01 5.06655e-01 72
2010  3 -3.78920e-01 3.70004e-01 74
2010  4 1.46812e+00 6.30733e-01 78
2010  5 8.34771e-01 9.60897e-01 36
2010  6 1.17467e+00 2.17060e-01 72
2010  7 2.03362e+00 6.85971e-01 25
2010  8 nan nan 0
2010  9 2.26105e+00 4.75239e-01 84
2010 10 2.49597e+00 6.47205e-01 214
2010 11 2.50408e+00 4.40445e-01 100
2010 12 1.73004e+00 7.66393e-01 160
2011  1 1.92602e+00 4.89084e-01 179
2011  2 1.42186e+00 3.45986e-01 136
2011  3 1.04649e+00 8.80835e-01 112
2011  4 1.61955e+00 3.30289e-01 78
2011  5 2.69343e+00 2.82779e-01 86
2011  6 2.32779e+00 3.61120e-01 60
2011  7 2.13040e+00 8.55892e-01 64
2011  8 1.89653e+00 2.87986e-01 49
2011  9 1.33598e+00 8.30665e-01 61
2011 10 2.60453e+00 5.05818e-01 157
2011 11 2.49717e+00 4.66943e-01 118
2011 12 2.80913e+00 6.10892e-01 96
2012  1 2.14758e+00 4.61687e-01 165
2012  2 1.46936e+00 7.14686e-01 28
2012  3 2.07152e+00 9.58706e-01 71
2012  4 2.00100e+00 4.44310e-01 81
2012  5 2.80353e+00 2.78420e-01 33
2012  6 -1.18214e+00 7.70148e+00 16
2012  7 2.56923e+00 7.82139e-01 36
2012  8 3.12481e+00 0.00000e+00 2
2012  9 1.08729e+00 8.08047e-01 41
2012 10 1.64354e+00 1.01329e+00 160
2012 11 2.54561e+00 6.05606e-01 164
2012 12 2.70284e+00 1.04970e+00 121
2013  1 2.38060e+00 7.42602e-01 51
2013  2 1.53259e+00 1.37520e+00 92
2013  3 6.08020e-01 8.78185e-01 90
2013  4 2.03695e+00 2.91708e-01 32
2013  5 1.95334e+00 6.87484e-01 35
2013  6 2.42798e+00 6.89226e-01 28
2013  7 nan nan 0
2013  8 -1.89753e-01 3.70250e-01 16
2013  9 4.47352e-01 7.25130e-01 50
2013 10 1.22829e+00 6.16071e-01 95
2013 11 1.48365e+00 9.31295e-01 154
2013 12 1.07827e+00 3.84945e-01 59
2014  1 1.99584e-01 5.56976e-01 56
2014  2 1.18714e+00 1.04038e+00 88
2014  3 3.23899e-01 3.59440e-01 50
2014  4 -6.28367e-04 5.43049e-01 32
2014  5 -1.94435e+00 3.07595e-01 4
2014  6 nan nan 0
2014  7 1.52726e-01 5.41486e-01 38
2014  8 1.50619e+00 8.18388e-02 16
2014  9 2.13890e+00 6.95565e-01 50
2014 10 2.29526e+00 9.68374e-01 222
2014 11 1.87700e+00 7.38371e-01 174
2014 12 2.58355e+00 5.64928e-01 128
2015  1 1.59349e+00 8.58848e-01 143
2015  2 1.24973e+00 4.78842e-01 160
2015  3 1.94044e+00 6.78473e-01 71
2015  4 1.65430e+00 2.46598e-01 18
2015  5 1.38902e+00 9.91961e-01 53
2015  6 1.90551e+00 1.90830e-01 17
2015  7 1.62719e+00 3.70775e-01 20
2015  8 2.83941e+00 6.22576e-01 55
2015  9 3.34652e+00 3.11733e-01 29
2015 10 1.45192e+00 6.38230e-01 106
2015 11 4.66644e-01 5.95500e-01 32
2015 12 1.14691e+00 5.93910e-01 60
2016  1 -4.57747e-01 6.50054e-01 41
2016  2 -5.21956e-01 7.84979e-01 113
2016  3 4.59167e-02 6.44796e-01 67
2016  4 1.83270e+00 7.50892e-01 15
2016  5 1.85392e+00 2.72687e-01 16
2016  6 2.05639e+00 2.26497e-01 39
2016  7 2.43679e+00 7.00466e-01 75
2016  8 3.22662e-01 5.31872e-01 29
2016  9 2.65701e+00 5.21861e-01 64
2016 10 2.72211e+00 1.11172e+00 170
2016 11 2.82903e+00 5.87481e-01 129
2016 12 1.28336e+00 1.09817e+00 74
2017  1 1.75154e-01 7.25171e-01 35
2017  2 1.39225e-02 7.59018e-01 80
2017  3 1.42025e+00 1.19665e+00 108
2017  4 1.27649e+00 9.61099e-01 96
2017  5 2.20806e+00 6.34185e-01 87
2017  6 1.02118e+00 3.62592e-01 16
2017  7 1.12919e-01 1.44550e+00 31
2017  8 5.90847e-01 9.53693e-01 16
2017  9 1.87008e+00 9.07240e-01 60
2017 10 9.25374e-02 5.00984e-01 48
2017 11 1.95088e+00 9.88799e-01 109
2017 12 2.34829e+00 8.61576e-01 98
2018  1 1.88421e+00 5.62010e-01 147
2018  2 -1.44270e-01 2.39422e+00 28
2018  3 5.06674e-01 1.43413e+00 100
2018  4 2.09639e+00 5.89738e-01 109
2018  5 2.62296e+00 3.62882e-01 32
2018  6 1.09127e+00 5.84149e-01 32
2018  7 1.64879e+00 2.37461e-01 19
2018  8 1.15720e+00 2.89822e-01 30
2018  9 5.22389e-01 7.33426e-01 39
2018 10 1.80122e+00 4.69240e-01 101
2018 11 4.74123e-01 9.07201e-01 46
2018 12 -3.73700e-02 6.56685e-01 49
2019  1 4.29937e-01 8.01440e-01 35
2019  2 1.52795e+00 9.97558e-01 32
2019  3 1.95310e+00 9.92170e-01 66
2019  4 1.44044e+00 5.79810e-01 64
2019  5 1.56296e+00 4.63848e-01 98
2019  6 1.81500e+00 1.54822e-01 14
2019  7 2.54630e+00 4.08913e-01 48
2019  8 3.13753e+00 1.12005e+00 32
2019  9 2.61801e+00 4.48039e-01 87
2019 10 2.70400e+00 6.28317e-01 110
2019 11 2.61933e+00 8.49929e-01 100
2019 12 1.58675e+00 1.30107e+00 56
2020  1 6.01471e-01 6.30559e-01 49
2020  2 3.75018e-01 2.83515e-01 64
2020  3 1.12124e+00 7.84494e-01 96
2020  4 1.74828e+00 4.87888e-01 64
2020  5 2.15655e+00 1.10968e+00 57
2020  6 1.42410e+00 6.91230e-01 26
2020  7 2.22721e+00 2.88496e-01 32
2020  8 2.24316e+00 2.96801e-01 32
2020  9 -1.39116e+00 2.90323e-01 16
2020 10 9.81537e-01 7.91738e-01 52
2020 11 1.85712e+00 7.29582e-01 118
2020 12 1.78017e+00 6.11317e-01 144
2021  1 1.55608e+00 6.43892e-01 24
2021  2 7.51431e-01 6.20889e-01 118
2021  3 1.07640e+00 6.70567e-01 96
2021  4 8.61499e-01 5.48481e-01 43
2021  5 1.12205e+00 1.41064e-01 16
2021  6 nan nan 0
2021  7 nan nan 0
2021  8 1.78726e+00 3.46711e-01 14
2021  9 nan nan 0
2021 10 -8.70927e-01 1.23962e+00 39
2021 11 1.90937e+00 9.23443e-01 189
2021 12 2.56981e+00 3.81553e-01 54
2022  1 1.43673e+00 5.57424e-01 131
2022  2 1.78956e+00 6.96263e-01 138
2022  3 1.81182e+00 1.24896e+00 116
2022  4 5.89124e-01 3.04816e-01 16
2022  5 9.18732e-01 7.87674e-01 25
2022  6 1.60923e+00 6.67450e-01 51
2022  7 1.95246e+00 1.23692e+00 67
2022  8 1.48485e+00 9.34239e-01 32
2022  9 1.83668e+00 7.49635e-01 90
2022 10 2.51465e+00 6.37306e-01 177
2022 11 2.72124e+00 6.81880e-01 123
2022 12 2.09145e+00 3.99025e-01 114
2023  1 8.71477e-01 5.82297e-01 144
2023  2 6.34753e-01 7.55052e-01 159
2023  3 9.96544e-01 2.77616e-01 31
2023  4 1.78845e+00 4.05333e-01 32
2023  5 2.61722e+00 4.05444e-01 48
2023  6 2.02763e+00 1.41681e+00 29
2023  7 1.03420e+00 5.29507e-01 65
2023  8 1.85936e+00 7.69287e-01 81
2023  9 2.24019e+00 3.89943e+00 67
2023 10 2.87125e+00 9.00967e-01 181
2023 11 3.02940e+00 5.72343e-01 136
2023 12 2.80359e+00 7.41162e-01 58
2024  1 1.80871e+00 8.43523e-01 69
2024  2 1.68829e+00 6.63659e-01 73
2024  3 1.36387e+00 1.29963e+00 64
2024  4 1.66696e+00 2.30581e-01 32