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 1.36514e-01 3.76575e-02 190 2002 8 1.27993e-01 3.94909e-02 150 2002 9 1.31247e-01 3.56861e-02 89 2002 10 1.74952e-01 8.26516e-02 261 2002 11 1.58903e-01 8.95475e-02 102 2002 12 1.84143e-01 3.98121e-02 98 2003 1 2.72513e-01 7.43599e-02 107 2003 2 2.33226e-01 6.26531e-02 83 2003 3 2.79810e-01 1.02276e-01 444 2003 4 1.56638e-01 6.20058e-02 154 2003 5 1.52541e-01 4.86422e-02 189 2003 6 1.57218e-01 2.82888e-02 65 2003 7 1.29850e-01 2.62193e-02 171 2003 8 1.28958e-01 4.29736e-02 123 2003 9 1.58878e-01 5.94590e-02 112 2003 10 1.79527e-01 5.38053e-02 305 2003 11 1.66201e-01 4.29797e-02 63 2003 12 2.31988e-01 1.25672e-01 69 2004 1 1.93456e-01 5.68779e-02 82 2004 2 1.77965e-01 8.07173e-02 158 2004 3 1.35495e-01 6.09044e-02 267 2004 4 1.63916e-01 6.39774e-02 102 2004 5 1.68548e-01 7.63537e-02 127 2004 6 1.63507e-01 7.36928e-02 211 2004 7 1.57069e-01 4.42309e-02 155 2004 8 1.57425e-01 4.51849e-02 118 2004 9 2.04632e-01 7.70568e-02 80 2004 10 1.46235e-01 4.89934e-02 142 2004 11 1.44663e-01 4.23921e-02 63 2004 12 1.32855e-01 4.93184e-02 116 2005 1 1.48620e-01 3.84405e-02 113 2005 2 1.29788e-01 2.93496e-02 91 2005 3 1.98453e-01 5.04949e-02 143 2005 4 1.88381e-01 6.90100e-02 157 2005 5 1.23629e-01 5.71194e-02 158 2005 6 1.43681e-01 2.72378e-02 24 2005 7 1.21690e-01 3.24694e-02 212 2005 8 1.10021e-01 6.66101e-02 243 2005 9 1.38398e-01 3.74791e-02 217 2005 10 1.48327e-01 3.63508e-02 48 2005 11 2.02238e-01 7.64673e-02 33 2005 12 2.96861e-01 1.39429e-01 533 2006 1 2.52952e-01 9.70144e-02 267 2006 2 2.04322e-01 5.04928e-02 131 2006 3 1.33563e-01 3.71113e-02 225 2006 4 1.35260e-01 4.91648e-02 237 2006 5 1.42221e-01 5.62883e-02 194 2006 6 3.33762e-01 2.07599e-01 171 2006 7 1.61907e-01 5.42856e-02 52 2006 8 1.26527e-01 2.70338e-02 140 2006 9 1.79277e-01 5.34611e-02 54 2006 10 1.68779e-01 9.48557e-02 139 2006 11 1.27948e-01 3.87157e-02 93 2006 12 1.43498e-01 3.62513e-02 44 2007 1 1.16392e-01 3.68849e-02 242 2007 2 1.45997e-01 5.96803e-02 79 2007 3 1.89302e-01 7.23646e-02 165 2007 4 1.76316e-01 8.04158e-02 160 2007 5 1.30925e-01 3.56335e-02 60 2007 6 1.69359e-01 5.86382e-02 171 2007 7 1.14032e-01 3.53712e-02 204 2007 8 1.61924e-01 3.18997e-02 52 2007 9 1.28663e-01 3.89169e-02 58 2007 10 2.48133e-01 1.66615e-01 65 2007 11 1.61729e-01 5.58946e-02 113 2007 12 1.30157e-01 3.94358e-02 103 2008 1 1.66053e-01 6.06247e-02 82 2008 2 1.32340e-01 4.71823e-02 78 2008 3 1.41597e-01 6.64654e-02 105 2008 4 1.17128e-01 2.77302e-02 200 2008 5 1.28568e-01 5.51060e-02 221 2008 6 1.15923e-01 5.67382e-02 122 2008 7 1.68697e-01 7.53831e-02 94 2008 8 1.66843e-01 6.13669e-02 119 2008 9 1.53556e-01 7.92564e-02 81 2008 10 1.51255e-01 4.63381e-02 126 2008 11 1.48283e-01 5.28709e-02 138 2008 12 1.37985e-01 4.44925e-02 65 2009 1 1.74342e-01 5.36286e-02 118 2009 2 1.41756e-01 6.16837e-02 104 2009 3 1.24086e-01 4.75446e-02 160 2009 4 1.64054e-01 8.75032e-02 311 2009 5 1.46262e-01 4.77694e-02 120 2009 6 1.30026e-01 4.58849e-02 180 2009 7 3.26967e-01 1.93627e-01 189 2009 8 1.44713e-01 8.20963e-02 153 2009 9 1.07799e-01 5.43471e-02 56 2009 10 1.01716e-01 6.59924e-02 179 2009 11 2.19384e-01 1.05062e-01 198 2009 12 1.64568e-01 7.01243e-02 77 2010 1 1.77938e-01 4.42205e-02 67 2010 2 2.61102e-01 1.13654e-01 95 2010 3 2.39757e-01 7.83227e-02 172 2010 4 1.78571e-01 5.04935e-02 108 2010 5 1.20934e-01 3.62039e-02 91 2010 6 1.26949e-01 5.67812e-02 292 2010 7 1.15469e-01 4.91543e-02 59 2010 8 1.18212e-01 4.29478e-02 109 2010 9 1.87183e-01 5.74547e-01 95 2010 10 2.54121e-01 2.12205e-01 289 2010 11 1.54522e-01 6.95078e-02 199 2010 12 1.93420e-01 1.04803e-01 125 2011 1 2.02667e-01 5.64846e-02 53 2011 2 1.83502e-01 6.82777e-02 150 2011 3 1.64942e-01 6.20478e-02 124 2011 4 1.81722e-01 8.80582e-02 107 2011 5 1.69862e-01 7.33847e-02 190 2011 6 1.20470e-01 4.08210e-02 172 2011 7 1.24579e-01 5.31457e-02 195 2011 8 1.52764e-01 4.80265e-02 32 2011 9 1.57418e-01 8.55701e-02 202 2011 10 1.86532e-01 9.08153e-02 115 2011 11 4.34731e-01 1.35876e+00 147 2011 12 1.57705e-01 4.58014e-02 165 2012 1 1.92512e-01 1.14958e-01 46 2012 2 1.59133e-01 7.49499e-02 108 2012 3 1.33885e-01 5.53689e-02 121 2012 4 1.11173e-01 4.16662e-02 209 2012 5 1.24977e-01 4.81119e-02 220 2012 6 1.11274e-01 4.40744e-02 93 2012 7 1.47707e-01 3.40333e-02 134 2012 8 1.41534e-01 5.52935e-02 144 2012 9 1.63057e-01 7.50863e-02 187 2012 10 3.25697e-01 8.31792e-01 167 2012 11 1.70198e-01 6.67444e-02 92 2012 12 1.18925e-01 2.76094e-02 110 2013 1 1.14647e-01 4.34739e-02 129 2013 2 1.23832e-01 8.10661e-02 243 2013 3 1.11379e-01 6.77548e-02 201 2013 4 1.51455e-01 4.61976e-02 160 2013 5 1.53557e-01 5.73800e-02 85 2013 6 2.33464e-01 9.08485e-02 63 2013 7 1.44031e-01 5.34994e-02 116 2013 8 1.16781e-01 2.39209e-02 30 2013 9 1.19420e-01 3.42977e-02 51 2013 10 1.75245e-01 8.66615e-02 194 2013 11 1.39727e-01 1.01981e-01 71 2013 12 1.37282e-01 6.16735e-02 63 2014 1 1.38836e-01 3.66444e-02 109 2014 2 1.23934e-01 7.27091e-02 197 2014 3 1.38226e-01 4.91900e-02 107 2014 4 2.03195e-01 8.63799e-02 126 2014 5 1.16724e-01 6.90303e-02 56 2014 6 1.17862e-01 4.09461e-02 143 2014 7 1.42922e-01 4.46039e-02 146 2014 8 1.24766e-01 5.56777e-02 217 2014 9 1.26829e-01 6.00501e-02 34 2014 10 1.55346e-01 8.07865e-02 193 2014 11 1.87513e-01 1.38269e-01 86 2014 12 2.04933e-01 8.66190e-02 63 2015 1 2.32596e-01 3.15433e-01 259 2015 2 1.55462e-01 8.21974e-02 113 2015 3 1.31271e-01 3.40007e-02 170 2015 4 1.15146e-01 6.57749e-02 117 2015 5 1.22172e-01 4.92965e-02 112 2015 6 1.11655e-01 5.73207e-02 154 2015 7 1.21353e-01 3.78100e-02 121 2015 8 1.60261e-01 5.57551e-02 116 2015 9 1.75056e-01 4.51527e-02 61 2015 10 1.59221e-01 9.16860e-02 193 2015 11 1.60327e-01 1.19578e-01 77 2015 12 2.77309e-01 2.50022e-01 144 2016 1 1.70908e-01 6.83211e-02 73 2016 2 1.43023e-01 3.79311e-02 112 2016 3 1.17817e-01 5.35072e-02 106 2016 4 1.39041e-01 4.42795e-02 112 2016 5 1.50687e-01 5.70529e-02 85 2016 6 1.76982e-01 8.14374e-02 122 2016 7 1.26146e-01 3.07569e-02 52 2016 8 1.18998e-01 5.39012e-02 65 2016 9 1.74899e-01 8.46708e-02 223 2016 10 1.87024e-01 5.11318e-02 87 2016 11 1.76621e-01 8.50513e-02 82 2016 12 1.98295e-01 6.67218e-02 144 2017 1 2.44390e-01 1.20561e-01 74 2017 2 1.54975e-01 6.08659e-02 132 2017 3 1.29882e-01 4.86492e-02 310 2017 4 1.05502e-01 2.75408e-02 97 2017 5 1.18420e-01 3.78027e-02 236 2017 6 1.17876e-01 2.24107e-02 86 2017 7 1.12939e-01 2.14444e-02 101 2017 8 1.27542e-01 5.09424e-02 148 2017 9 1.96722e-01 5.67774e-02 90 2017 10 1.73792e-01 5.69003e-02 47 2017 11 2.78655e-01 1.42652e-01 214 2017 12 1.47884e-01 6.39211e-02 167 2018 1 3.74888e-01 1.80419e-01 98 2018 2 1.19949e-01 2.86993e-02 194 2018 3 1.33572e-01 6.09658e-02 298 2018 4 1.23654e-01 4.76400e-02 259 2018 5 7.54817e-02 9.90911e-03 35 2018 6 1.52304e-01 3.03780e-02 94 2018 7 1.16633e-01 5.41448e-02 306 2018 8 1.21404e-01 3.84117e-02 176 2018 9 2.10287e-01 6.00664e-02 155 2018 10 1.28938e-01 4.87687e-02 63 2018 11 1.41998e-01 6.24426e-02 52 2018 12 1.56247e-01 4.61748e-02 70 2019 1 1.43495e-01 6.81088e-02 114 2019 2 2.89312e-01 1.01443e+00 153 2019 3 1.13647e-01 7.23226e-02 144 2019 4 1.10059e-01 4.68985e-02 210 2019 5 1.53126e-01 1.12508e-01 71 2019 6 9.72843e-02 5.45482e-02 273 2019 7 1.02252e-01 3.95571e-02 150 2019 8 1.50546e-01 5.73394e-02 87 2019 9 1.63206e-01 8.50077e-02 223 2019 10 1.10412e-01 3.40491e-02 125 2019 11 1.43725e-01 6.43540e-02 171 2019 12 1.65519e-01 3.80125e-02 49 2020 1 1.57281e-01 4.15777e-02 158 2020 2 1.18279e-01 3.60771e-02 118 2020 3 1.05129e-01 4.88226e-02 324 2020 4 1.26617e-01 5.19578e-02 170 2020 5 1.21850e-01 4.56516e-02 200 2020 6 7.81164e-02 3.99883e-02 82 2020 7 1.30727e-01 4.51962e-02 101 2020 8 8.34566e-02 3.94805e-02 180 2020 9 1.01054e-01 3.09674e-02 38 2020 10 1.16021e-01 3.45597e-02 130 2020 11 1.97542e-01 9.10021e-02 77 2020 12 1.29704e-01 3.84993e-02 68 2021 1 1.48635e-01 6.32761e-02 48 2021 2 1.48905e-01 6.82981e-02 160 2021 3 1.03544e-01 3.06766e-02 296 2021 4 1.41741e-01 5.42872e-02 170 2021 5 1.06717e-01 7.13412e-02 172 2021 6 8.16908e-02 1.41635e-02 105 2021 7 1.04290e-01 4.32927e-02 303 2021 8 1.00126e-01 3.60445e-02 70 2021 9 1.36138e-01 4.71246e-02 225 2021 10 1.77335e-01 1.33602e-01 87 2021 11 2.64781e-01 9.94175e-02 221 2021 12 1.46543e-01 6.14383e-02 215 2022 1 2.07725e-01 1.53991e-01 168 2022 2 2.02319e-01 1.51857e-01 145 2022 3 1.33047e-01 7.40104e-02 172 2022 4 1.12406e-01 3.21257e-02 45 2022 5 1.16990e-01 4.40699e-02 289 2022 6 1.47678e-01 1.49614e-01 186 2022 7 9.12947e-02 6.17375e-02 149 2022 8 9.41129e-02 3.70400e-02 224 2022 9 2.96658e-01 1.97680e-01 187 2022 10 2.45683e-01 9.09805e-02 196 2022 11 1.72182e-01 7.04146e-02 128 2022 12 2.15379e-01 8.25276e-02 171 2023 1 1.33808e-01 5.78257e-02 79 2023 2 1.26169e-01 5.63243e-02 126 2023 3 1.33465e-01 7.70513e-02 356 2023 4 1.11986e-01 4.76293e-02 114 2023 5 8.62229e-02 1.84389e-02 245 2023 6 8.87678e-02 2.51911e-02 82 2023 7 1.28633e-01 4.31950e-02 165 2023 8 1.10613e-01 4.39794e-02 124 2023 9 2.53601e-01 8.51387e-01 92 2023 10 2.33879e-01 9.06538e-02 214 2023 11 1.31730e-01 2.42133e-02 47 2023 12 2.02222e-01 5.06609e-02 71 2024 1 1.18982e-01 4.56164e-02 100 2024 2 1.49740e-01 1.84557e-01 80 2024 3 9.44616e-02 2.15215e-02 187 2024 4 nan nan 0