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 5.19616e-02 2.24396e-02 87 2002 8 2.74499e-02 1.76107e-02 85 2002 9 8.15251e-02 7.89081e-02 89 2002 10 7.81118e-02 7.68969e-02 401 2002 11 1.86802e-01 1.26117e-01 224 2002 12 1.79713e-01 1.29506e-01 239 2003 1 2.31166e-01 1.17216e-01 385 2003 2 2.28004e-01 1.11168e-01 365 2003 3 4.10352e-01 1.04014e-02 3 2003 4 nan nan 0 2003 5 nan nan 0 2003 6 8.85110e-02 3.88008e-02 30 2003 7 nan nan 0 2003 8 1.37722e-01 1.12865e-02 4 2003 9 4.70550e-02 4.27551e-02 74 2003 10 1.49204e-01 1.05495e-01 238 2003 11 9.69448e-02 9.43134e-02 451 2003 12 1.35620e-01 9.71288e-02 574 2004 1 1.36512e-01 8.73022e-02 492 2004 2 2.12423e-01 1.16439e-01 171 2004 3 2.00248e-01 1.25615e-01 179 2004 4 1.54137e-01 1.08808e-01 173 2004 5 7.84998e-02 5.90108e-02 109 2004 6 5.33384e-02 4.20480e-02 160 2004 7 5.22361e-02 4.91398e-02 89 2004 8 6.45513e-02 2.83061e-02 78 2004 9 nan nan 0 2004 10 6.43579e-02 1.05336e-01 9 2004 11 nan nan 0 2004 12 2.52885e-01 1.17376e-01 137 2005 1 2.16275e-01 1.08510e-01 226 2005 2 1.51008e-01 9.67218e-02 201 2005 3 2.17002e-01 1.04418e-01 171 2005 4 nan nan 0 2005 5 nan nan 0 2005 6 9.32957e-02 5.61182e-02 18 2005 7 nan nan 0 2005 8 2.58282e-02 0.00000e+00 1 2005 9 7.69853e-02 5.69780e-02 124 2005 10 9.26114e-02 6.33420e-02 239 2005 11 1.01015e-01 8.00999e-02 502 2005 12 1.46466e-01 9.70772e-02 368 2006 1 2.73010e-01 1.07043e-01 239 2006 2 2.37346e-01 1.22402e-01 224 2006 3 2.92176e-01 1.20538e-01 271 2006 4 1.33127e-01 1.01973e-01 172 2006 5 1.17603e-01 7.38244e-02 62 2006 6 5.28861e-02 2.47071e-02 77 2006 7 4.69619e-02 1.43298e-02 55 2006 8 5.81386e-02 3.81341e-02 22 2006 9 8.53299e-02 5.54570e-02 226 2006 10 8.75237e-02 8.71872e-02 315 2006 11 9.04727e-02 5.38169e-02 480 2006 12 7.49974e-02 5.53219e-02 262 2007 1 1.31231e-01 1.00008e-01 329 2007 2 1.17068e-01 6.97664e-02 415 2007 3 8.74641e-02 6.64133e-02 630 2007 4 6.82330e-02 5.38598e-02 211 2007 5 3.96341e-03 1.65787e-03 6 2007 6 4.00996e-02 3.06574e-02 97 2007 7 3.73925e-02 2.42750e-02 135 2007 8 4.38981e-02 3.80987e-02 112 2007 9 1.22172e-02 9.39551e-03 71 2007 10 3.29564e-02 2.14790e-02 162 2007 11 6.47526e-02 6.49815e-02 600 2007 12 6.04646e-02 4.35123e-02 252 2008 1 1.15209e-01 9.17625e-02 367 2008 2 1.03050e-01 7.82260e-02 534 2008 3 1.01618e-01 6.21760e-02 383 2008 4 1.22374e-01 9.26010e-02 257 2008 5 8.92793e-02 4.92449e-02 133 2008 6 4.29184e-02 2.82412e-02 80 2008 7 4.43025e-02 3.66163e-02 157 2008 8 1.31349e-01 6.00021e-02 40 2008 9 6.81476e-02 9.30442e-02 59 2008 10 9.10165e-02 7.77331e-02 392 2008 11 8.47210e-02 7.33291e-02 478 2008 12 1.30996e-01 9.87666e-02 635 2009 1 1.20932e-01 8.55638e-02 406 2009 2 9.44577e-02 6.12962e-02 685 2009 3 6.78479e-02 6.59243e-02 368 2009 4 1.84612e-01 9.03297e-02 131 2009 5 1.12042e-01 9.28567e-02 128 2009 6 8.46116e-02 4.96149e-02 42 2009 7 9.21801e-02 4.95446e-02 47 2009 8 8.12406e-02 5.87755e-02 77 2009 9 8.65997e-02 8.06923e-02 183 2009 10 1.15173e-01 1.01688e-01 289 2009 11 5.75776e-02 4.94032e-02 405 2009 12 1.42354e-01 9.07187e-02 194 2010 1 1.53969e-01 1.00510e-01 583 2010 2 2.42426e-01 1.01112e-01 33 2010 3 3.37517e-01 9.73690e-02 60 2010 4 1.91011e-01 1.42895e-01 116 2010 5 1.29487e-01 3.89961e-02 53 2010 6 nan nan 0 2010 7 1.82851e-01 1.01201e-01 57 2010 8 1.00110e-01 5.63107e-02 21 2010 9 1.10685e-01 8.04946e-02 128 2010 10 8.24118e-02 6.63888e-02 660 2010 11 8.52446e-02 7.07730e-02 627 2010 12 1.37324e-01 8.70935e-02 458 2011 1 1.36951e-01 8.47152e-02 422 2011 2 1.52399e-01 9.79707e-02 371 2011 3 1.66578e-01 1.06068e-01 603 2011 4 1.00445e-01 5.98009e-02 335 2011 5 5.81474e-02 3.49899e-02 191 2011 6 8.14205e-02 0.00000e+00 2 2011 7 8.59887e-02 6.84375e-02 58 2011 8 6.72107e-02 6.42608e-02 84 2011 9 6.63746e-02 4.92934e-02 357 2011 10 6.33228e-02 4.35629e-02 476 2011 11 7.13815e-02 4.81131e-02 516 2011 12 7.69336e-02 5.66732e-02 468 2012 1 9.36408e-02 7.07819e-02 608 2012 2 6.86000e-02 4.47809e-02 173 2012 3 7.27697e-02 9.77534e-02 350 2012 4 4.69644e-02 3.36676e-02 159 2012 5 2.09601e-02 8.44327e-03 178 2012 6 3.41515e-02 1.56632e-03 2 2012 7 1.74415e-01 4.31886e-02 5 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 2.30389e-01 1.90295e-01 10 2012 11 1.53773e-01 1.01149e-01 443 2012 12 1.09508e-01 1.14047e-01 144 2013 1 9.99083e-02 8.99033e-02 348 2013 2 1.56131e-01 6.79856e-02 195 2013 3 1.86664e-01 1.04788e-01 365 2013 4 1.61973e-01 8.19477e-02 188 2013 5 1.15712e-01 8.37642e-02 87 2013 6 9.11761e-02 7.15987e-02 106 2013 7 nan nan 0 2013 8 5.98999e-03 1.10590e-02 9 2013 9 5.40492e-03 6.21947e-03 15 2013 10 1.35637e-01 9.08545e-02 195 2013 11 1.25255e-01 1.02847e-01 229 2013 12 8.35304e-02 5.29009e-02 579 2014 1 1.86326e-01 1.19371e-01 234 2014 2 1.44061e-01 8.28015e-02 257 2014 3 2.82690e-01 1.11221e-01 131 2014 4 4.08842e-01 5.59374e-02 7 2014 5 nan nan 0 2014 6 nan nan 0 2014 7 2.26721e-01 9.84844e-02 216 2014 8 1.40133e-01 9.26065e-02 99 2014 9 6.85335e-02 5.22482e-02 156 2014 10 1.40402e-01 1.05093e-01 674 2014 11 1.13844e-01 8.99336e-02 641 2014 12 7.52744e-02 5.05939e-02 349 2015 1 1.23896e-01 8.82368e-02 308 2015 2 1.86740e-01 1.00287e-01 384 2015 3 1.94121e-01 1.18498e-01 306 2015 4 nan nan 0 2015 5 7.84465e-02 4.93244e-02 103 2015 6 3.80886e-02 1.94058e-02 107 2015 7 4.29970e-02 1.36993e-02 26 2015 8 6.76739e-03 4.59697e-03 9 2015 9 1.33170e-01 5.98416e-02 8 2015 10 9.39847e-02 4.38932e-02 264 2015 11 8.96353e-02 5.03444e-02 271 2015 12 8.43251e-02 6.88107e-02 378 2016 1 1.24768e-01 6.85621e-02 448 2016 2 1.92538e-01 1.17699e-01 493 2016 3 1.42560e-01 9.16749e-02 454 2016 4 1.40080e-01 1.22528e-01 229 2016 5 7.23085e-02 2.82948e-02 70 2016 6 7.47165e-02 4.77310e-02 141 2016 7 9.80810e-02 7.10674e-02 133 2016 8 2.15292e-01 1.19377e-01 44 2016 9 7.80779e-02 4.80191e-02 17 2016 10 1.29973e-01 1.32827e-01 235 2016 11 7.46972e-02 6.50342e-02 454 2016 12 1.10108e-01 8.36722e-02 317 2017 1 1.35795e-01 1.17197e-01 346 2017 2 1.11643e-01 8.95445e-02 482 2017 3 8.90327e-02 7.10853e-02 535 2017 4 9.54005e-02 6.03399e-02 124 2017 5 8.40594e-02 8.60019e-02 77 2017 6 5.14962e-02 2.69702e-02 7 2017 7 5.86750e-03 6.06604e-03 16 2017 8 6.15738e-02 3.01038e-02 93 2017 9 1.84065e-01 1.04470e-01 137 2017 10 1.99365e-01 1.25403e-01 152 2017 11 9.23332e-02 6.16961e-02 528 2017 12 9.68344e-02 8.87765e-02 403 2018 1 1.34330e-01 7.99755e-02 446 2018 2 9.11341e-02 5.40154e-02 376 2018 3 1.47777e-01 1.00981e-01 475 2018 4 1.21379e-01 9.34709e-02 106 2018 5 1.15642e-01 1.05161e-01 304 2018 6 1.96529e-01 1.56203e-01 51 2018 7 4.13832e-02 1.80956e-02 51 2018 8 1.20264e-01 6.15038e-02 48 2018 9 7.28211e-02 8.39790e-02 155 2018 10 1.67486e-01 1.14191e-01 259 2018 11 1.81672e-01 9.38142e-02 79 2018 12 1.76732e-01 1.02203e-01 146 2019 1 2.90040e-01 8.42241e-02 18 2019 2 2.62276e-01 1.14733e-01 167 2019 3 1.73657e-01 1.23733e-01 171 2019 4 1.49834e-01 6.05817e-02 186 2019 5 5.15268e-02 2.57918e-02 60 2019 6 nan nan 0 2019 7 1.66619e-02 0.00000e+00 1 2019 8 2.58834e-01 1.35160e-01 41 2019 9 1.38344e-01 8.40396e-02 87 2019 10 8.53530e-02 8.49946e-02 314 2019 11 8.22096e-02 6.02536e-02 425 2019 12 1.06928e-01 7.93984e-02 224 2020 1 1.49221e-01 1.09784e-01 257 2020 2 1.69337e-01 1.12289e-01 291 2020 3 1.01593e-01 6.71902e-02 413 2020 4 1.31890e-01 1.06059e-01 205 2020 5 5.87431e-02 4.50385e-02 159 2020 6 1.72748e-01 6.88678e-02 62 2020 7 nan nan 0 2020 8 1.49667e-01 6.63673e-02 49 2020 9 2.67931e-01 1.25729e-01 15 2020 10 nan nan 0 2020 11 1.37258e-01 1.10228e-01 172 2020 12 1.55832e-01 1.01019e-01 273 2021 1 2.26056e-01 1.12272e-01 199 2021 2 1.70041e-01 1.20542e-01 161 2021 3 2.23431e-01 1.08292e-01 31 2021 4 3.03193e-01 1.15033e-01 86 2021 5 1.01659e-01 7.75100e-02 202 2021 6 4.96027e-02 1.63058e-02 83 2021 7 1.57782e-03 0.00000e+00 1 2021 8 nan nan 0 2021 9 1.29678e-01 5.65186e-02 62 2021 10 1.67103e-01 8.59011e-02 137 2021 11 1.39605e-01 9.64127e-02 159 2021 12 1.47600e-01 7.79158e-02 315 2022 1 1.97502e-01 1.01007e-01 470 2022 2 1.16441e-01 8.73619e-02 510 2022 3 8.86989e-02 7.15698e-02 302 2022 4 2.21513e-01 1.09822e-01 28 2022 5 1.10662e-01 8.63135e-02 148 2022 6 6.64349e-02 4.73660e-02 154 2022 7 2.23865e-02 9.46578e-03 50 2022 8 6.47170e-02 4.38169e-02 170 2022 9 4.37221e-02 2.81835e-02 102 2022 10 8.51716e-02 8.23070e-02 804 2022 11 8.03483e-02 8.83546e-02 278 2022 12 8.52600e-02 9.02387e-02 579 2023 1 7.47540e-02 5.64614e-02 771 2023 2 7.39854e-02 5.14178e-02 387 2023 3 5.11509e-02 4.37884e-02 380 2023 4 4.33188e-02 2.92665e-02 295 2023 5 1.58713e-01 1.51522e-01 108 2023 6 1.68318e-02 5.96123e-03 64 2023 7 1.55218e-03 9.73243e-04 2 2023 8 3.82034e-02 4.87624e-02 55 2023 9 6.32532e-02 6.74633e-02 218 2023 10 1.41192e-01 1.10548e-01 244 2023 11 6.99034e-02 5.53426e-02 499 2023 12 2.65984e-01 1.44842e-01 36 2024 1 1.46024e-01 1.16449e-01 50 2024 2 2.74548e-01 1.31610e-01 207 2024 3 nan nan 0 2024 4 nan nan 0