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 8.82849e-02 1.17005e-02 82 2002 8 8.43180e-02 9.87343e-03 48 2002 9 1.08705e-01 5.59292e-02 125 2002 10 1.19311e-01 3.10946e-02 215 2002 11 1.05250e-01 3.14922e-02 542 2002 12 9.48179e-02 1.37174e-02 523 2003 1 9.05705e-02 1.11322e-02 472 2003 2 9.77287e-02 1.94351e-02 356 2003 3 9.58761e-02 2.96445e-02 250 2003 4 1.14626e-01 2.18251e-02 81 2003 5 8.61614e-02 1.66906e-02 93 2003 6 9.51750e-02 1.17573e-02 53 2003 7 1.13296e-01 4.84148e-02 63 2003 8 9.44352e-02 6.87534e-03 34 2003 9 1.16553e-01 3.75808e-02 204 2003 10 9.49110e-02 1.91175e-02 293 2003 11 2.63954e-01 6.67901e-01 146 2003 12 1.09972e-01 2.00822e-02 501 2004 1 9.10212e-02 1.48522e-02 527 2004 2 1.01332e-01 2.74676e-02 375 2004 3 9.36836e-02 1.39873e-02 379 2004 4 9.34228e-02 1.39234e-02 161 2004 5 9.47237e-02 1.35607e-03 3 2004 6 8.96751e-02 1.83816e-02 102 2004 7 8.82414e-02 1.11543e-02 45 2004 8 9.91688e-02 1.14529e-02 153 2004 9 1.11968e-01 4.24719e-02 101 2004 10 8.89664e-02 1.07038e-02 114 2004 11 9.81945e-02 2.12055e-02 295 2004 12 9.17245e-02 1.59576e-02 389 2005 1 1.01340e-01 1.86091e-02 355 2005 2 9.18764e-02 9.22587e-03 354 2005 3 1.03251e-01 3.30532e-02 192 2005 4 9.96502e-02 2.14729e-02 298 2005 5 1.04714e-01 3.20042e-02 105 2005 6 7.14089e-02 0.00000e+00 1 2005 7 9.64117e-02 5.52864e-03 24 2005 8 7.85300e-02 4.05751e-03 8 2005 9 9.09516e-02 9.45640e-03 105 2005 10 1.43447e-01 3.34712e-02 109 2005 11 1.35799e-01 4.25356e-02 225 2005 12 9.78434e-02 2.20930e-02 703 2006 1 9.56172e-02 2.14032e-02 192 2006 2 1.30819e-01 1.41745e-01 281 2006 3 8.77643e-02 1.42722e-02 375 2006 4 8.77536e-02 1.29104e-02 200 2006 5 9.39412e-02 1.43202e-02 143 2006 6 nan nan 0 2006 7 1.00429e-01 7.30850e-03 58 2006 8 1.02499e-01 1.03082e-02 55 2006 9 1.02135e-01 1.75978e-02 160 2006 10 1.02150e-01 3.32337e-02 220 2006 11 9.26333e-02 1.79891e-02 488 2006 12 1.00627e-01 6.10005e-02 530 2007 1 9.36706e-02 1.34983e-02 504 2007 2 9.50351e-02 1.47628e-02 242 2007 3 9.31239e-02 2.36094e-02 203 2007 4 9.14418e-02 1.25320e-02 206 2007 5 9.30871e-02 9.82889e-03 105 2007 6 5.55657e-02 3.49078e-04 9 2007 7 9.91328e-02 8.28514e-03 67 2007 8 1.01182e-01 1.65167e-02 93 2007 9 1.49558e-01 7.38155e-02 54 2007 10 9.51205e-02 9.08645e-03 133 2007 11 1.11854e-01 3.86129e-02 162 2007 12 1.18378e-01 5.66310e-02 448 2008 1 9.09241e-02 1.31462e-02 462 2008 2 8.64809e-02 1.31825e-02 231 2008 3 8.93764e-02 1.62263e-02 174 2008 4 9.43559e-02 2.41506e-02 192 2008 5 8.88232e-02 1.10400e-02 121 2008 6 1.01295e-01 1.20352e-02 102 2008 7 9.11883e-02 5.98470e-02 104 2008 8 9.10892e-02 1.27340e-02 137 2008 9 1.53315e-01 1.43034e-02 59 2008 10 1.12043e-01 3.06286e-02 351 2008 11 1.07009e-01 2.13972e-02 268 2008 12 1.04765e-01 3.93233e-02 527 2009 1 9.41846e-02 2.06965e-02 645 2009 2 9.64134e-02 2.10317e-02 384 2009 3 8.91377e-02 1.21218e-02 281 2009 4 9.71018e-02 1.41526e-02 281 2009 5 1.00246e-01 2.40475e-02 137 2009 6 1.08583e-01 2.28712e-02 105 2009 7 8.52626e-02 9.03972e-03 58 2009 8 8.84158e-02 1.75842e-02 136 2009 9 9.60397e-02 8.33865e-03 108 2009 10 9.39360e-02 1.66645e-02 155 2009 11 1.10725e-01 1.97371e-02 539 2009 12 1.07951e-01 2.51797e-02 447 2010 1 9.86547e-02 1.28640e-02 427 2010 2 9.00515e-02 1.62559e-02 370 2010 3 8.91533e-02 1.80609e-02 290 2010 4 7.93072e-02 1.24248e-02 77 2010 5 8.85071e-02 1.09735e-02 181 2010 6 1.07843e-01 1.38790e-02 50 2010 7 9.16062e-02 4.73171e-04 2 2010 8 1.06985e-01 1.07762e-02 146 2010 9 9.88176e-02 9.08299e-03 54 2010 10 1.42332e-01 5.67787e-02 131 2010 11 1.25145e-01 1.71152e-02 191 2010 12 1.16429e-01 2.38904e-02 261 2011 1 9.81410e-02 2.16316e-02 361 2011 2 9.93963e-02 3.10406e-02 465 2011 3 9.49707e-02 1.85574e-02 474 2011 4 8.89314e-02 1.34252e-02 375 2011 5 9.20404e-02 2.20852e-02 88 2011 6 1.05573e-01 1.03453e-02 56 2011 7 8.07440e-02 5.35748e-03 21 2011 8 1.05466e-01 2.28887e-02 42 2011 9 1.12298e-01 1.59504e-02 146 2011 10 9.75321e-02 1.38229e-02 305 2011 11 1.05366e-01 1.79948e-02 348 2011 12 9.81514e-02 2.60703e-02 545 2012 1 9.34515e-02 1.49468e-02 569 2012 2 9.22811e-02 1.75686e-02 414 2012 3 8.33048e-02 1.06675e-02 200 2012 4 8.87837e-02 1.58278e-02 191 2012 5 9.60641e-02 1.57557e-02 64 2012 6 9.02558e-02 1.86815e-02 36 2012 7 8.75881e-02 1.85074e-02 109 2012 8 1.11528e-01 1.51934e-02 51 2012 9 1.27728e-01 2.74682e-02 133 2012 10 9.32596e-02 1.86548e-02 172 2012 11 8.82413e-02 1.93323e-02 473 2012 12 9.31847e-02 1.38370e-02 399 2013 1 9.70356e-02 2.02709e-02 343 2013 2 8.85119e-02 1.43441e-02 355 2013 3 9.57046e-02 5.43493e-02 266 2013 4 8.79325e-02 9.64333e-03 146 2013 5 8.97052e-02 1.40508e-02 292 2013 6 8.54167e-02 1.24089e-02 31 2013 7 9.09025e-02 1.85360e-02 161 2013 8 1.01468e-01 7.85776e-03 37 2013 9 9.49910e-02 1.36769e-02 129 2013 10 1.02556e-01 1.99420e-02 187 2013 11 9.97171e-02 1.52063e-02 489 2013 12 1.09513e-01 8.59541e-02 562 2014 1 9.67285e-02 1.80664e-02 655 2014 2 8.71984e-02 1.44423e-02 458 2014 3 9.61217e-02 2.04639e-02 342 2014 4 1.02012e-01 4.97530e-02 310 2014 5 9.54318e-02 1.08738e-02 147 2014 6 8.25884e-02 5.97393e-03 33 2014 7 8.68149e-02 9.50823e-03 128 2014 8 nan nan 0 2014 9 8.78121e-02 1.27181e-02 151 2014 10 1.16083e-01 3.42718e-02 252 2014 11 1.14787e-01 5.50590e-02 312 2014 12 1.27512e-01 3.29405e-02 607 2015 1 1.03541e-01 2.73218e-02 511 2015 2 9.26319e-02 1.30701e-02 456 2015 3 9.81552e-02 2.10725e-02 391 2015 4 9.75682e-02 2.29276e-02 265 2015 5 nan nan 0 2015 6 nan nan 0 2015 7 1.16082e-01 4.85975e-02 84 2015 8 9.23480e-02 1.14972e-02 245 2015 9 9.31102e-02 2.46642e-02 321 2015 10 9.18359e-02 1.74138e-02 337 2015 11 9.54631e-02 2.44043e-02 178 2015 12 9.04969e-02 1.68886e-02 420 2016 1 9.51556e-02 1.63087e-02 555 2016 2 9.12162e-02 1.63262e-02 307 2016 3 8.65647e-02 1.58478e-02 225 2016 4 8.31237e-02 1.37238e-02 182 2016 5 9.85549e-02 1.74299e-02 173 2016 6 9.68642e-02 1.29365e-02 120 2016 7 8.71084e-02 9.20671e-03 90 2016 8 1.04862e-01 9.80063e-03 66 2016 9 9.24994e-02 2.46940e-02 308 2016 10 1.24395e-01 3.27499e-02 209 2016 11 1.13141e-01 1.88086e-02 193 2016 12 1.03492e-01 2.51247e-02 477 2017 1 9.10669e-02 1.63163e-02 616 2017 2 8.88864e-02 1.27467e-02 412 2017 3 1.02134e-01 2.72493e-02 172 2017 4 9.02738e-02 1.51679e-02 213 2017 5 9.58447e-02 2.90711e-02 304 2017 6 8.86117e-02 1.46387e-02 132 2017 7 1.13776e-01 1.97834e-02 148 2017 8 1.32622e-01 1.63401e-02 115 2017 9 1.21101e-01 9.32315e-03 49 2017 10 1.90208e-01 5.52513e-02 158 2017 11 1.25111e-01 4.04352e-02 328 2017 12 1.07385e-01 1.50390e-02 409 2018 1 8.36214e-02 1.38866e-02 198 2018 2 8.91506e-02 1.74625e-02 276 2018 3 8.55332e-02 1.39153e-02 329 2018 4 9.34885e-02 2.99386e-02 259 2018 5 8.60638e-02 1.90501e-02 219 2018 6 9.34714e-02 5.74084e-03 91 2018 7 nan nan 0 2018 8 6.98976e-02 2.17060e-02 10 2018 9 9.52389e-02 1.99918e-02 150 2018 10 1.09255e-01 3.79585e-02 245 2018 11 1.17007e-01 1.80193e-02 606 2018 12 1.04035e-01 2.80373e-02 648 2019 1 9.50595e-02 1.09095e-02 457 2019 2 8.65016e-02 1.18039e-02 361 2019 3 8.63928e-02 1.23704e-02 226 2019 4 8.80980e-02 1.32430e-02 220 2019 5 8.31431e-02 1.20995e-02 59 2019 6 9.13636e-02 1.61007e-02 183 2019 7 9.51633e-02 1.72548e-02 149 2019 8 9.25687e-02 3.91069e-02 131 2019 9 1.02155e-01 2.17892e-02 106 2019 10 1.07811e-01 2.02464e-02 267 2019 11 1.10023e-01 2.54221e-02 604 2019 12 1.10080e-01 2.17396e-02 442 2020 1 9.87647e-02 2.25369e-02 343 2020 2 8.87230e-02 1.41551e-02 281 2020 3 8.29023e-02 1.34466e-02 199 2020 4 9.51027e-02 2.85330e-02 417 2020 5 9.03710e-02 1.43366e-02 183 2020 6 8.14479e-02 1.21634e-02 131 2020 7 8.69553e-02 1.53081e-02 47 2020 8 9.98712e-02 1.77507e-02 111 2020 9 8.89634e-02 5.96479e-03 70 2020 10 7.92016e-02 1.62700e-02 77 2020 11 1.06667e-01 1.35515e-02 123 2020 12 1.01458e-01 4.59822e-02 573 2021 1 8.93030e-02 1.16740e-02 785 2021 2 9.52139e-02 4.65502e-02 245 2021 3 8.78116e-02 1.63368e-02 391 2021 4 7.87532e-02 1.69629e-02 203 2021 5 8.91019e-02 1.17626e-02 161 2021 6 7.32386e-02 9.36064e-03 25 2021 7 1.23945e-01 5.92546e-02 67 2021 8 1.07175e-01 3.19292e-02 192 2021 9 9.94821e-02 1.95688e-02 145 2021 10 1.19991e-01 2.35740e-02 325 2021 11 1.05152e-01 1.76479e-02 391 2021 12 1.05936e-01 1.99469e-02 565 2022 1 7.92512e-02 1.31471e-02 605 2022 2 8.12000e-02 1.73174e-02 317 2022 3 8.26278e-02 1.84644e-02 108 2022 4 8.37228e-02 1.44502e-02 101 2022 5 7.72975e-02 1.47574e-02 121 2022 6 7.55227e-02 1.75959e-02 176 2022 7 8.14673e-02 3.13663e-02 98 2022 8 5.04000e-02 0.00000e+00 3 2022 9 4.26800e-02 8.35225e-04 5 2022 10 1.23165e-01 4.45339e-02 182 2022 11 1.22501e-01 3.10095e-02 506 2022 12 1.00243e-01 2.49094e-02 666 2023 1 9.10478e-02 4.33141e-02 861 2023 2 7.99214e-02 2.41425e-02 552 2023 3 1.00932e-01 6.28412e-02 400 2023 4 8.26847e-02 3.44598e-02 340 2023 5 7.93268e-02 1.12825e-02 347 2023 6 8.84231e-02 4.49735e-02 225 2023 7 7.74000e-02 0.00000e+00 2 2023 8 8.66610e-02 1.98327e-02 118 2023 9 9.83541e-02 2.93659e-02 231 2023 10 9.19099e-02 4.01968e-02 191 2023 11 9.92866e-02 3.39894e-02 626 2023 12 1.03751e-01 6.02587e-02 538 2024 1 9.85330e-02 6.28091e-02 600 2024 2 8.47764e-02 1.46119e-02 458 2024 3 8.26491e-02 2.15528e-02 387 2024 4 7.44107e-02 1.54707e-02 56