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 6.34615e+01 6.98540e-01 81 2002 8 5.31625e+01 3.12645e+00 141 2002 9 4.36270e+01 3.70260e+00 503 2002 10 3.38722e+01 2.39447e+00 243 2002 11 2.24957e+01 1.83955e-01 43 2002 12 1.75684e+01 2.76598e-01 54 2003 1 nan nan 0 2003 2 nan nan 0 2003 3 nan nan 0 2003 4 nan nan 0 2003 5 nan nan 0 2003 6 6.47977e+01 2.93798e-01 89 2003 7 6.19566e+01 1.40620e+00 125 2003 8 5.58455e+01 2.44523e+00 99 2003 9 4.39243e+01 3.11306e-01 13 2003 10 3.18375e+01 3.55592e+00 296 2003 11 2.29621e+01 1.60039e+00 150 2003 12 1.70931e+01 3.62789e-01 50 2004 1 nan nan 0 2004 2 nan nan 0 2004 3 3.96215e+01 1.71609e+00 101 2004 4 4.85063e+01 7.65897e-01 79 2004 5 6.00142e+01 1.71004e+00 120 2004 6 6.50716e+01 1.64194e-01 33 2004 7 6.23044e+01 9.13784e-01 59 2004 8 5.36943e+01 1.15449e+00 39 2004 9 4.21649e+01 3.91562e+00 67 2004 10 3.56854e+01 9.68926e-01 212 2004 11 2.41357e+01 4.64043e-01 22 2004 12 1.72552e+01 7.51935e-02 52 2005 1 nan nan 0 2005 2 nan nan 0 2005 3 3.94020e+01 2.40099e+00 84 2005 4 4.92476e+01 1.06984e+00 150 2005 5 6.03596e+01 2.63423e+00 167 2005 6 6.41815e+01 4.30362e-01 95 2005 7 6.26353e+01 1.82573e+00 281 2005 8 5.60465e+01 2.74500e+00 297 2005 9 4.65458e+01 3.16845e+00 476 2005 10 3.28020e+01 3.44515e+00 343 2005 11 2.39789e+01 1.56756e+00 220 2005 12 nan nan 0 2006 1 1.92566e+01 1.00056e+00 18 2006 2 3.01218e+01 3.86150e-01 25 2006 3 3.80228e+01 2.63604e+00 116 2006 4 5.09552e+01 1.52787e+00 53 2006 5 5.93883e+01 1.32133e+00 100 2006 6 6.48347e+01 2.17244e-01 232 2006 7 6.34280e+01 7.41092e-01 134 2006 8 5.87765e+01 9.02481e-01 104 2006 9 4.16499e+01 1.07721e+00 81 2006 10 3.33702e+01 1.53075e+00 27 2006 11 1.95595e+01 5.70869e-01 40 2006 12 1.69691e+01 8.04963e-02 18 2007 1 nan nan 0 2007 2 nan nan 0 2007 3 3.80980e+01 0.00000e+00 1 2007 4 5.37132e+01 1.09771e+00 189 2007 5 6.24041e+01 9.90585e-01 107 2007 6 6.45866e+01 4.31607e-01 341 2007 7 6.16038e+01 1.41707e+00 330 2007 8 5.59144e+01 1.83833e+00 78 2007 9 4.46827e+01 3.48811e+00 275 2007 10 3.44015e+01 3.71304e+00 242 2007 11 2.41497e+01 1.66559e+00 112 2007 12 1.75475e+01 2.23357e-01 28 2008 1 nan nan 0 2008 2 nan nan 0 2008 3 nan nan 0 2008 4 nan nan 0 2008 5 nan nan 0 2008 6 6.47241e+01 1.76110e-01 24 2008 7 6.34109e+01 9.59667e-01 100 2008 8 5.76339e+01 1.93219e+00 67 2008 9 4.45253e+01 1.84886e+00 6 2008 10 3.27703e+01 3.37462e+00 379 2008 11 2.44972e+01 3.20147e-01 98 2008 12 nan nan 0 2009 1 nan nan 0 2009 2 nan nan 0 2009 3 3.65413e+01 2.87446e-01 3 2009 4 4.92278e+01 5.32648e-01 40 2009 5 6.17520e+01 2.45946e-01 11 2009 6 6.46774e+01 2.46345e-01 116 2009 7 6.26677e+01 8.49390e-01 101 2009 8 5.69353e+01 1.16738e+00 191 2009 9 4.85360e+01 1.70274e+00 115 2009 10 2.70216e+01 1.44647e+00 96 2009 11 2.36828e+01 8.14323e-01 169 2009 12 1.84828e+01 2.43109e-01 57 2010 1 nan nan 0 2010 2 nan nan 0 2010 3 nan nan 0 2010 4 nan nan 0 2010 5 6.05414e+01 2.31580e+00 79 2010 6 6.43944e+01 4.82963e-01 25 2010 7 6.35867e+01 5.69911e-01 163 2010 8 5.50906e+01 3.40537e+00 178 2010 9 3.90983e+01 2.49372e-01 12 2010 10 3.28951e+01 3.54813e+00 270 2010 11 2.34289e+01 2.46037e+00 234 2010 12 nan nan 0 2011 1 1.75122e+01 3.99714e-01 9 2011 2 nan nan 0 2011 3 4.55380e+01 0.00000e+00 1 2011 4 5.07020e+01 0.00000e+00 2 2011 5 5.89540e+01 0.00000e+00 1 2011 6 6.44846e+01 1.76960e-01 47 2011 7 6.33075e+01 1.42104e+00 276 2011 8 nan nan 0 2011 9 nan nan 0 2011 10 3.58269e+01 2.85702e-01 18 2011 11 2.62857e+01 2.35244e-01 30 2011 12 nan nan 0 2012 1 1.84028e+01 3.13707e-01 12 2012 2 3.09667e+01 3.00044e+00 43 2012 3 nan nan 0 2012 4 5.08850e+01 4.46404e-01 34 2012 5 6.10292e+01 8.85799e-01 301 2012 6 6.37350e+01 8.68450e-01 183 2012 7 6.32721e+01 5.66680e-01 151 2012 8 5.52426e+01 3.21563e+00 130 2012 9 4.44323e+01 2.44262e+00 201 2012 10 3.40067e+01 1.98201e+00 303 2012 11 2.21145e+01 2.45803e+00 283 2012 12 1.72265e+01 1.68550e-01 73 2013 1 1.85355e+01 2.52583e-01 24 2013 2 3.28241e+01 3.44357e-01 14 2013 3 3.98220e+01 4.76778e+00 96 2013 4 4.77913e+01 4.99662e-01 126 2013 5 5.96980e+01 1.82001e-01 4 2013 6 6.45227e+01 5.11090e-01 125 2013 7 6.19597e+01 7.01520e-01 79 2013 8 5.47759e+01 5.82963e-01 16 2013 9 nan nan 0 2013 10 2.90344e+01 3.98071e+00 101 2013 11 1.96398e+01 1.85231e+00 65 2013 12 nan nan 0 2014 1 nan nan 0 2014 2 nan nan 0 2014 3 nan nan 0 2014 4 nan nan 0 2014 5 6.31786e+01 6.06555e-01 160 2014 6 6.44899e+01 4.08209e-01 137 2014 7 6.31232e+01 6.59232e-01 55 2014 8 5.31399e+01 1.66924e+00 27 2014 9 4.36431e+01 2.13254e+00 188 2014 10 2.99949e+01 2.09635e+00 101 2014 11 2.12783e+01 1.84625e+00 32 2014 12 1.73834e+01 2.42978e-01 58 2015 1 nan nan 0 2015 2 nan nan 0 2015 3 4.53689e+01 2.29107e-01 34 2015 4 4.76912e+01 5.56114e-01 43 2015 5 5.87813e+01 1.78280e+00 116 2015 6 6.37249e+01 1.82763e-01 14 2015 7 6.16575e+01 6.08888e-01 91 2015 8 nan nan 0 2015 9 4.15362e+01 1.24168e+00 159 2015 10 3.15637e+01 2.35660e+00 150 2015 11 2.34735e+01 2.01099e+00 364 2015 12 nan nan 0 2016 1 2.30113e+01 2.78789e-01 6 2016 2 3.06672e+01 4.00597e+00 45 2016 3 4.50179e+01 1.26868e+00 23 2016 4 nan nan 0 2016 5 5.97869e+01 1.51931e+00 66 2016 6 6.47328e+01 3.16906e-01 200 2016 7 6.16423e+01 3.37558e-01 72 2016 8 5.51362e+01 3.75668e+00 203 2016 9 4.23346e+01 2.45996e+00 247 2016 10 3.36492e+01 2.05273e+00 249 2016 11 2.30831e+01 1.61378e+00 342 2016 12 nan nan 0 2017 1 1.72048e+01 2.56737e-01 29 2017 2 2.90082e+01 1.36186e+00 71 2017 3 3.59137e+01 2.54639e+00 73 2017 4 5.38579e+01 1.58270e+00 18 2017 5 nan nan 0 2017 6 6.42706e+01 4.17292e-01 43 2017 7 6.32586e+01 8.08914e-01 65 2017 8 5.60246e+01 6.98896e-01 32 2017 9 4.10249e+01 2.20731e+00 51 2017 10 3.28809e+01 2.70407e+00 120 2017 11 2.38846e+01 9.29735e-01 59 2017 12 1.82967e+01 2.67828e-02 9 2018 1 nan nan 0 2018 2 nan nan 0 2018 3 4.00480e+01 1.37673e+00 145 2018 4 5.18580e+01 4.49988e+00 13 2018 5 6.16127e+01 2.74427e+00 82 2018 6 6.40694e+01 3.24060e-01 109 2018 7 6.32994e+01 8.82451e-01 56 2018 8 5.27306e+01 1.80469e+00 122 2018 9 4.04745e+01 2.08288e+00 199 2018 10 3.26258e+01 2.78183e+00 219 2018 11 2.07227e+01 1.56067e-02 6 2018 12 1.72500e+01 3.03326e-01 74 2019 1 1.79004e+01 5.29809e-01 64 2019 2 nan nan 0 2019 3 3.88581e+01 2.55261e-01 31 2019 4 4.69555e+01 2.20647e-01 37 2019 5 nan nan 0 2019 6 6.45707e+01 3.86555e-02 3 2019 7 6.32978e+01 2.08530e-01 38 2019 8 5.82086e+01 2.58104e+00 7 2019 9 4.32406e+01 1.85936e+00 72 2019 10 3.32337e+01 1.62343e+00 283 2019 11 2.10433e+01 3.20860e-01 15 2019 12 1.69977e+01 2.57684e-01 21 2020 1 1.76728e+01 2.91783e-01 40 2020 2 3.11266e+01 1.78535e+00 183 2020 3 3.64777e+01 5.16153e-01 98 2020 4 nan nan 0 2020 5 6.15751e+01 1.36658e+00 25 2020 6 6.44960e+01 2.01077e-01 55 2020 7 6.29210e+01 1.20577e+00 391 2020 8 5.76378e+01 7.44419e-01 143 2020 9 4.66836e+01 3.16297e+00 183 2020 10 3.16204e+01 3.74893e+00 211 2020 11 2.28083e+01 2.07059e+00 432 2020 12 1.79133e+01 4.08201e-01 97 2021 1 2.08084e+01 3.40488e-01 30 2021 2 3.38098e+01 3.79724e-01 10 2021 3 3.91186e+01 3.66248e+00 249 2021 4 5.14887e+01 3.32777e+00 181 2021 5 5.66676e+01 7.82065e-01 45 2021 6 6.45439e+01 5.78418e-01 70 2021 7 6.02600e+01 1.41416e-02 3 2021 8 5.56083e+01 2.23104e+00 197 2021 9 4.06362e+01 2.28503e+00 178 2021 10 3.21690e+01 1.60076e+00 162 2021 11 2.25811e+01 2.01408e+00 295 2021 12 nan nan 0 2022 1 nan nan 0 2022 2 nan nan 0 2022 3 4.37164e+01 1.43874e+00 40 2022 4 5.28253e+01 5.44799e-01 44 2022 5 6.29427e+01 4.49464e-01 35 2022 6 6.41700e+01 4.76326e-01 92 2022 7 6.18780e+01 0.00000e+00 4 2022 8 5.76013e+01 3.84822e-01 9 2022 9 4.36414e+01 5.04042e+00 92 2022 10 3.12750e+01 2.86938e+00 179 2022 11 2.21546e+01 2.45809e+00 517 2022 12 1.80585e+01 1.47045e-01 64 2023 1 nan nan 0 2023 2 nan nan 0 2023 3 4.08793e+01 7.54193e-03 3 2023 4 4.79446e+01 7.00075e-01 13 2023 5 6.20391e+01 1.98872e+00 164 2023 6 6.34981e+01 6.43375e-01 132 2023 7 6.37766e+01 6.16338e-01 163 2023 8 5.37913e+01 2.52046e+00 228 2023 9 4.49204e+01 3.71998e+00 609 2023 10 3.52527e+01 3.26485e+00 313 2023 11 2.17335e+01 1.57252e+00 457 2023 12 1.74830e+01 3.58832e-01 103 2024 1 nan nan 0 2024 2 nan nan 0 2024 3 nan nan 0 2024 4 nan nan 0