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 6.27953e+01 2.53337e-01 12
2002  8 nan nan 0
2002  9 4.73912e+01 2.22134e-03 16
2002 10 4.12102e+01 2.14165e-03 13
2002 11 3.15148e+01 9.40495e-01 52
2002 12 2.82398e+01 3.22792e-01 58
2003  1 3.14496e+01 1.26737e+00 48
2003  2 3.63881e+01 1.43580e+00 47
2003  3 4.66154e+01 3.49877e-03 7
2003  4 5.80988e+01 2.48234e+00 13
2003  5 nan nan 0
2003  6 nan nan 0
2003  7 nan nan 0
2003  8 nan nan 0
2003  9 5.14777e+01 1.68802e+00 19
2003 10 4.11745e+01 3.26474e+00 114
2003 11 3.38001e+01 1.95633e+00 114
2003 12 2.85466e+01 5.51234e-01 74
2004  1 3.15351e+01 1.63554e+00 13
2004  2 nan nan 0
2004  3 5.03770e+01 2.80625e+00 31
2004  4 5.54751e+01 9.79716e-01 21
2004  5 6.25045e+01 7.55292e-01 31
2004  6 6.38142e+01 6.06967e-03 9
2004  7 6.31400e+01 8.68471e-03 14
2004  8 5.78140e+01 6.08287e-03 8
2004  9 4.73620e+01 0.00000e+00 1
2004 10 4.01341e+01 2.45645e+00 28
2004 11 3.31320e+01 1.42424e+00 52
2004 12 2.80773e+01 1.89288e-01 48
2005  1 3.08576e+01 1.69717e+00 25
2005  2 3.70707e+01 1.46701e+00 37
2005  3 4.81116e+01 3.24674e+00 84
2005  4 5.73395e+01 2.95948e-03 4
2005  5 6.17494e+01 1.12996e-02 7
2005  6 6.35986e+01 2.14534e-01 19
2005  7 6.27284e+01 4.32110e-01 22
2005  8 nan nan 0
2005  9 5.34004e+01 7.97124e-03 14
2005 10 4.05392e+01 1.99106e+00 83
2005 11 3.29663e+01 2.03873e+00 47
2005 12 2.79214e+01 1.62253e-01 48
2006  1 3.16856e+01 2.07096e+00 46
2006  2 3.71519e+01 1.63264e+00 58
2006  3 4.86171e+01 3.24459e+00 33
2006  4 5.60558e+01 1.27981e+00 59
2006  5 6.19073e+01 8.47282e-01 39
2006  6 6.37063e+01 4.91323e-02 25
2006  7 6.28231e+01 1.31071e-01 32
2006  8 nan nan 0
2006  9 4.77234e+01 4.58476e-01 28
2006 10 4.17972e+01 2.73653e+00 97
2006 11 3.27573e+01 2.19508e+00 72
2006 12 2.86741e+01 6.00675e-01 79
2007  1 3.19686e+01 1.76342e+00 48
2007  2 3.97620e+01 1.44364e+00 48
2007  3 4.83601e+01 3.03774e+00 54
2007  4 5.71471e+01 1.51533e+00 30
2007  5 6.09061e+01 4.15053e-01 20
2007  6 nan nan 0
2007  7 nan nan 0
2007  8 5.75892e+01 2.07507e-03 12
2007  9 5.22934e+01 1.91937e+00 16
2007 10 4.15970e+01 3.74877e+00 50
2007 11 3.40655e+01 1.63083e+00 67
2007 12 2.85316e+01 3.93389e-01 41
2008  1 3.03010e+01 4.05273e-01 27
2008  2 4.34431e+01 3.68084e-03 7
2008  3 5.00004e+01 1.05710e+00 21
2008  4 5.75129e+01 2.52688e-01 25
2008  5 6.24220e+01 0.00000e+00 3
2008  6 6.40795e+01 5.72278e-03 4
2008  7 6.24045e+01 7.77198e-01 22
2008  8 5.87102e+01 1.63041e+00 20
2008  9 4.96166e+01 1.03498e+00 31
2008 10 4.08371e+01 3.53427e+00 85
2008 11 3.26970e+01 1.96334e+00 84
2008 12 2.81861e+01 4.10908e-01 32
2009  1 3.20314e+01 1.80870e+00 41
2009  2 3.82813e+01 2.59260e+00 33
2009  3 4.65299e+01 1.63922e+00 32
2009  4 nan nan 0
2009  5 nan nan 0
2009  6 nan nan 0
2009  7 nan nan 0
2009  8 nan nan 0
2009  9 5.02292e+01 2.43724e-03 16
2009 10 4.38267e+01 6.05647e-01 25
2009 11 3.40339e+01 1.14067e+00 47
2009 12 2.93470e+01 5.99972e-03 8
2010  1 2.98661e+01 9.87090e-01 41
2010  2 4.09011e+01 1.02632e+00 38
2010  3 4.43333e+01 7.49638e-01 33
2010  4 5.65020e+01 1.99440e+00 38
2010  5 6.14953e+01 6.30644e-03 14
2010  6 6.36780e+01 3.92006e-02 22
2010  7 6.25258e+01 1.04924e+00 26
2010  8 nan nan 0
2010  9 4.93041e+01 2.10700e+00 47
2010 10 4.23632e+01 2.94104e+00 106
2010 11 3.36394e+01 2.04328e+00 83
2010 12 2.83458e+01 5.36298e-01 122
2011  1 3.03962e+01 1.51607e+00 91
2011  2 4.02681e+01 1.01436e+00 23
2011  3 4.99487e+01 2.09860e+00 15
2011  4 5.40942e+01 7.18275e-01 13
2011  5 6.25403e+01 5.98262e-02 24
2011  6 6.39767e+01 1.88638e-03 3
2011  7 6.12150e+01 9.99451e-04 2
2011  8 5.70577e+01 2.22196e-03 16
2011  9 4.92271e+01 1.21158e+00 15
2011 10 4.08130e+01 1.81606e+00 61
2011 11 3.33046e+01 2.59259e+00 74
2011 12 2.82012e+01 4.88931e-01 41
2012  1 3.08425e+01 8.35614e-01 49
2012  2 3.78235e+01 5.34014e-03 15
2012  3 4.74737e+01 2.00738e+00 36
2012  4 5.86901e+01 6.79629e-01 25
2012  5 6.06621e+01 3.42529e-03 16
2012  6 nan nan 0
2012  7 6.26774e+01 5.57679e-03 14
2012  8 nan nan 0
2012  9 5.08536e+01 2.94084e+00 11
2012 10 3.88997e+01 1.39184e+00 37
2012 11 3.34964e+01 1.90827e+00 95
2012 12 2.85402e+01 4.41082e-01 56
2013  1 3.12159e+01 1.06424e+00 47
2013  2 3.61713e+01 2.33599e+00 39
2013  3 5.03835e+01 1.80706e+00 62
2013  4 5.47848e+01 1.60001e-03 15
2013  5 6.33726e+01 6.23331e-03 16
2013  6 nan nan 0
2013  7 nan nan 0
2013  8 5.68411e+01 8.34796e-01 38
2013  9 5.16860e+01 1.82614e-03 12
2013 10 4.16515e+01 3.11525e+00 70
2013 11 3.25136e+01 2.06481e+00 56
2013 12 2.82208e+01 4.71037e-01 50
2014  1 3.19643e+01 1.44309e+00 35
2014  2 3.69043e+01 1.81295e+00 37
2014  3 4.67268e+01 3.63187e+00 34
2014  4 nan nan 0
2014  5 nan nan 0
2014  6 nan nan 0
2014  7 6.19996e+01 9.06184e-01 10
2014  8 5.72024e+01 2.94578e-03 14
2014  9 5.18511e+01 1.24687e+00 30
2014 10 4.10387e+01 2.74933e+00 118
2014 11 3.22169e+01 2.19474e+00 105
2014 12 2.82824e+01 2.80236e-01 82
2015  1 3.20414e+01 1.85636e+00 55
2015  2 3.74760e+01 1.56112e+00 68
2015  3 5.12824e+01 1.38369e+00 16
2015  4 nan nan 0
2015  5 6.25237e+01 8.32189e-01 8
2015  6 6.38159e+01 3.49754e-03 16
2015  7 nan nan 0
2015  8 5.72363e+01 1.31819e+00 23
2015  9 nan nan 0
2015 10 4.16872e+01 1.45993e+00 57
2015 11 3.48605e+01 1.65812e-03 8
2015 12 2.79114e+01 3.72266e-03 16
2016  1 3.07491e+01 5.34987e-01 39
2016  2 3.91159e+01 2.48618e+00 41
2016  3 4.90012e+01 2.64824e+00 21
2016  4 5.74647e+01 1.91367e+00 18
2016  5 6.28926e+01 6.36738e-01 16
2016  6 6.39442e+01 3.57397e-02 32
2016  7 6.28498e+01 6.12574e-01 32
2016  8 5.74396e+01 5.10010e-01 11
2016  9 5.02719e+01 2.88449e+00 67
2016 10 4.15726e+01 2.69606e+00 65
2016 11 3.19555e+01 1.96031e+00 97
2016 12 2.82929e+01 5.62067e-01 51
2017  1 2.87442e+01 2.53752e-03 8
2017  2 4.00573e+01 3.08983e+00 39
2017  3 4.85446e+01 1.87793e+00 30
2017  4 5.41506e+01 9.03892e-01 21
2017  5 6.25519e+01 1.08542e+00 43
2017  6 nan nan 0
2017  7 6.26840e+01 1.90296e-01 11
2017  8 5.89764e+01 2.11622e+00 16
2017  9 4.99997e+01 2.08436e+00 42
2017 10 4.08046e+01 2.33101e+00 43
2017 11 3.28081e+01 1.86665e+00 77
2017 12 2.80958e+01 1.31263e-01 48
2018  1 3.10451e+01 1.90842e+00 93
2018  2 3.56122e+01 1.47325e-03 9
2018  3 4.56882e+01 1.20692e+00 39
2018  4 5.61595e+01 2.45742e+00 64
2018  5 6.08942e+01 2.10688e-03 16
2018  6 nan nan 0
2018  7 nan nan 0
2018  8 5.99640e+01 4.15098e-03 13
2018  9 4.90678e+01 2.38126e+00 36
2018 10 3.97078e+01 2.85002e+00 63
2018 11 3.24056e+01 3.33350e-03 16
2018 12 2.82849e+01 3.64556e-01 38
2019  1 3.28829e+01 1.25137e-01 11
2019  2 4.12142e+01 2.20176e+00 24
2019  3 4.97627e+01 2.79096e+00 56
2019  4 5.75900e+01 3.56205e-01 13
2019  5 6.27146e+01 3.17455e-01 40
2019  6 6.37896e+01 8.13890e-03 5
2019  7 nan nan 0
2019  8 5.82350e+01 2.49700e+00 8
2019  9 4.79033e+01 1.24941e+00 33
2019 10 4.11110e+01 2.87405e+00 39
2019 11 3.43041e+01 2.06881e+00 52
2019 12 2.81272e+01 2.02759e-01 24
2020  1 2.93108e+01 1.29467e+00 38
2020  2 4.19810e+01 1.14300e+00 4
2020  3 4.61042e+01 1.15082e-02 16
2020  4 5.55690e+01 1.70206e+00 29
2020  5 nan nan 0
2020  6 6.39040e+01 1.73653e-01 25
2020  7 6.20456e+01 2.06137e-03 9
2020  8 5.85058e+01 1.75011e-03 9
2020  9 nan nan 0
2020 10 3.73803e+01 9.50631e-03 13
2020 11 3.22245e+01 9.80987e-01 53
2020 12 2.81616e+01 2.83312e-01 68
2021  1 2.95179e+01 8.41825e-01 32
2021  2 3.96169e+01 2.06457e+00 46
2021  3 4.60118e+01 1.29434e+00 63
2021  4 5.97620e+01 3.99971e-03 2
2021  5 6.34176e+01 3.62468e-03 9
2021  6 nan nan 0
2021  7 nan nan 0
2021  8 5.78334e+01 3.21906e-03 16
2021  9 5.44710e+01 9.99451e-04 2
2021 10 nan nan 0
2021 11 3.22656e+01 1.79273e+00 69
2021 12 2.92322e+01 3.15294e-03 16
2022  1 3.14980e+01 1.98681e+00 35
2022  2 4.14410e+01 2.11598e+00 48
2022  3 4.81856e+01 2.31782e+00 72
2022  4 nan nan 0
2022  5 6.20205e+01 1.02942e+00 21
2022  6 nan nan 0
2022  7 6.24539e+01 4.82249e-01 16
2022  8 5.51440e+01 0.00000e+00 3
2022  9 4.86564e+01 2.41101e-03 14
2022 10 4.20993e+01 2.60511e+00 151
2022 11 3.37750e+01 2.15473e+00 55
2022 12 2.82566e+01 5.74097e-01 63
2023  1 3.09533e+01 2.06822e+00 89
2023  2 3.72922e+01 1.58997e+00 38
2023  3 4.91098e+01 1.10268e+00 27
2023  4 5.79125e+01 2.37171e-01 31
2023  5 6.10084e+01 9.10762e-01 24
2023  6 6.25147e+01 2.00484e+00 12
2023  7 6.22860e+01 1.18841e+00 36
2023  8 5.60008e+01 1.61408e+00 12
2023  9 5.04866e+01 2.74129e+00 78
2023 10 4.06335e+01 2.42982e+00 102
2023 11 3.33805e+01 2.14952e+00 112
2023 12 2.79527e+01 2.15710e-01 59
2024  1 3.21659e+01 1.24897e+00 36
2024  2 3.97917e+01 2.06099e+00 47
2024  3 5.27534e+01 7.20304e-02 32
2024  4 5.45451e+01 2.09423e-01 11