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 1.37796e-01 7.37077e-02 592 2002 8 1.03323e-01 6.87112e-02 551 2002 9 1.14496e-01 7.87484e-02 595 2002 10 9.14790e-02 6.59397e-02 409 2002 11 9.32108e-01 2.99690e-01 843 2002 12 9.41176e-01 2.65794e-01 328 2003 1 4.27645e-01 1.51439e-01 724 2003 2 5.11619e-01 1.51653e-01 320 2003 3 3.47902e-01 1.39773e-01 512 2003 4 1.15745e-01 6.01243e-02 333 2003 5 2.11032e-01 8.72961e-02 223 2003 6 1.43882e-01 9.69425e-02 592 2003 7 1.23331e-01 8.21115e-02 337 2003 8 1.21373e-01 7.44568e-02 531 2003 9 1.28919e-01 8.48694e-02 755 2003 10 1.14040e-01 8.06122e-02 423 2003 11 7.41941e-01 3.59159e-01 832 2003 12 6.52473e-01 2.38124e-01 436 2004 1 5.78954e-01 2.04423e-01 480 2004 2 4.57552e-01 2.48292e-01 601 2004 3 2.17208e-01 1.65475e-01 553 2004 4 1.09101e-01 4.28571e-02 218 2004 5 1.55467e-01 1.10926e-01 318 2004 6 1.97654e-01 8.73563e-02 587 2004 7 1.22757e-01 1.10091e-01 304 2004 8 7.06607e-02 5.98193e-02 677 2004 9 1.06715e-01 6.22621e-02 435 2004 10 1.02410e-01 1.17699e-01 420 2004 11 4.97322e-01 4.28156e-01 423 2004 12 4.80393e-01 2.18812e-01 468 2005 1 4.66825e-01 2.13075e-01 651 2005 2 4.72717e-01 2.61714e-01 476 2005 3 1.10923e-01 5.89494e-02 556 2005 4 1.84422e-01 3.84186e-02 132 2005 5 7.99557e-02 6.42883e-02 116 2005 6 1.63415e-01 1.04530e-01 636 2005 7 7.29335e-02 5.46193e-02 128 2005 8 7.99427e-02 4.55513e-02 390 2005 9 6.27084e-02 4.23102e-02 540 2005 10 1.40424e-01 7.90075e-02 467 2005 11 8.10419e-01 3.99675e-01 503 2005 12 5.22379e-01 2.55423e-01 937 2006 1 7.01563e-01 1.79582e-01 456 2006 2 4.70449e-01 3.04544e-01 373 2006 3 1.91317e-01 1.70437e-01 799 2006 4 1.01886e-01 5.63133e-02 229 2006 5 2.65609e-01 1.51862e-01 369 2006 6 1.13598e-01 5.51431e-02 539 2006 7 1.13724e-01 7.26913e-02 305 2006 8 3.22431e-02 1.87253e-02 48 2006 9 9.42458e-02 7.64751e-02 634 2006 10 1.43512e-01 7.79675e-02 580 2006 11 1.19978e+00 6.10196e-01 615 2006 12 8.51735e-01 2.68180e-01 458 2007 1 8.71279e-01 2.73449e-01 700 2007 2 4.23004e-01 2.50219e-01 800 2007 3 1.91525e-01 1.05994e-01 569 2007 4 5.60326e-02 2.01389e-02 64 2007 5 1.57319e-01 7.41981e-02 178 2007 6 1.24945e-01 9.89265e-02 502 2007 7 3.89352e-02 1.99510e-02 61 2007 8 9.35968e-02 7.02275e-02 262 2007 9 1.12542e-01 8.06715e-02 783 2007 10 7.16440e-02 5.04900e-02 477 2007 11 6.38698e-01 5.79704e-01 916 2007 12 7.01779e-01 2.70114e-01 536 2008 1 4.76693e-01 1.02149e-01 128 2008 2 4.14785e-01 2.56230e-01 518 2008 3 1.30710e-01 9.42376e-02 575 2008 4 3.28703e-02 1.64808e-02 18 2008 5 5.73835e-02 3.88405e-02 93 2008 6 1.29470e-01 6.30548e-02 122 2008 7 1.58620e-01 1.33633e-01 123 2008 8 nan nan 0 2008 9 1.21525e-01 8.26179e-02 291 2008 10 2.27813e-01 1.23929e-01 459 2008 11 1.28366e+00 3.85473e-01 690 2008 12 8.24176e-01 3.25253e-01 904 2009 1 3.34341e-01 2.15260e-01 761 2009 2 2.71588e-01 8.92223e-02 384 2009 3 1.67618e-01 6.53518e-02 256 2009 4 8.95933e-02 2.23801e-02 9 2009 5 1.22747e-01 6.67333e-02 245 2009 6 1.09943e-01 6.32314e-02 218 2009 7 3.67567e-02 2.77000e-02 64 2009 8 3.33943e-02 2.55137e-02 154 2009 9 1.18226e-01 6.20051e-02 380 2009 10 5.82552e-02 3.54362e-02 292 2009 11 3.84004e-01 2.85677e-01 289 2009 12 7.89195e-01 3.50183e-01 494 2010 1 5.64180e-01 2.10632e-01 563 2010 2 2.51476e-01 1.89017e-01 421 2010 3 1.01248e-01 6.25920e-02 312 2010 4 6.94116e-02 3.80883e-02 163 2010 5 2.59300e-01 1.13465e-01 320 2010 6 1.56043e-01 5.27373e-02 128 2010 7 9.73898e-02 5.48973e-02 522 2010 8 6.63063e-02 5.55746e-02 97 2010 9 6.24932e-02 4.06462e-02 301 2010 10 1.48175e-01 8.04290e-02 759 2010 11 1.04630e+00 3.82675e-01 1174 2010 12 1.10697e+00 7.16379e-01 854 2011 1 1.14884e+00 5.87870e-01 448 2011 2 5.98076e-01 1.87337e-01 364 2011 3 2.85544e-01 1.22515e-01 630 2011 4 2.06375e-01 2.94688e-02 127 2011 5 9.38595e-02 6.73890e-02 275 2011 6 1.09651e-01 1.04297e-01 203 2011 7 6.04488e-02 2.65025e-02 242 2011 8 6.35140e-02 4.96652e-02 374 2011 9 8.99239e-02 4.62759e-02 568 2011 10 1.44106e-01 1.05652e-01 782 2011 11 8.26444e-01 3.68004e-01 626 2011 12 7.13221e-01 4.09745e-01 1088 2012 1 3.79191e-01 1.38732e-01 769 2012 2 4.55732e-01 1.44008e-01 640 2012 3 3.90159e-01 1.54042e-01 484 2012 4 1.18789e-01 7.85260e-02 126 2012 5 nan nan 0 2012 6 7.50443e-02 6.22905e-02 278 2012 7 1.03266e-01 7.51220e-02 192 2012 8 2.77339e-02 1.75861e-02 129 2012 9 1.00034e-01 6.16175e-02 259 2012 10 9.67789e-02 7.70112e-02 233 2012 11 3.70042e-01 5.35314e-01 407 2012 12 6.13347e-01 2.73669e-01 354 2013 1 9.63374e-01 6.13274e-01 534 2013 2 1.15799e+00 6.09993e-01 698 2013 3 2.78909e-01 1.48995e-01 501 2013 4 9.33268e-02 4.09313e-02 255 2013 5 8.93993e-02 4.05850e-02 362 2013 6 8.05601e-02 3.28578e-02 428 2013 7 1.12867e-01 8.66080e-02 226 2013 8 8.05673e-02 4.68457e-02 348 2013 9 1.00398e-01 7.14815e-02 514 2013 10 2.32867e-01 2.16127e-01 841 2013 11 6.50165e-01 1.78032e-01 532 2013 12 6.76384e-01 1.92877e-01 863 2014 1 2.97292e-01 2.06604e-01 516 2014 2 3.42649e-01 1.37873e-01 640 2014 3 8.51329e-02 4.84968e-02 516 2014 4 2.80829e-01 1.46011e-01 298 2014 5 8.71030e-02 5.72993e-02 292 2014 6 1.31351e-01 6.10371e-02 671 2014 7 8.48336e-02 5.97340e-02 564 2014 8 6.32603e-02 2.97197e-02 215 2014 9 7.29471e-02 4.85715e-02 610 2014 10 2.26260e-01 2.36024e-01 781 2014 11 9.95073e-01 4.53349e-01 733 2014 12 3.96631e-01 2.49402e-01 963 2015 1 4.84403e-01 2.72421e-01 729 2015 2 2.25380e-01 7.68714e-02 478 2015 3 1.29554e-01 6.91106e-02 451 2015 4 1.26382e-01 3.96577e-02 195 2015 5 1.67953e-01 1.80983e-02 64 2015 6 1.61624e-01 9.11513e-02 513 2015 7 1.53863e-01 6.42667e-02 142 2015 8 5.90515e-02 2.45404e-02 64 2015 9 7.56949e-02 5.29756e-02 393 2015 10 2.27307e-01 2.51963e-01 408 2015 11 7.47058e-01 2.89401e-01 621 2015 12 6.48621e-01 1.60330e-01 640 2016 1 5.98882e-01 1.89326e-01 759 2016 2 3.51125e-01 1.29224e-01 1090 2016 3 1.16152e-01 9.93127e-02 366 2016 4 1.37543e-01 6.69218e-02 477 2016 5 1.71801e-01 1.28670e-01 448 2016 6 1.07372e-01 5.66957e-02 353 2016 7 1.13501e-01 9.07835e-02 268 2016 8 4.59746e-02 3.24492e-02 184 2016 9 1.32106e-01 6.04890e-02 532 2016 10 1.37815e-01 1.60795e-01 483 2016 11 8.31814e-01 3.47216e-01 565 2016 12 5.22998e-01 1.81891e-01 640 2017 1 4.03573e-01 1.83401e-01 608 2017 2 3.85039e-01 2.00936e-01 447 2017 3 1.33122e-01 6.54990e-02 355 2017 4 1.72461e-01 2.84918e-02 192 2017 5 1.54340e-01 5.51649e-02 135 2017 6 1.11767e-01 3.49527e-02 830 2017 7 3.67458e-02 2.48184e-02 240 2017 8 1.13784e-01 8.72852e-02 204 2017 9 2.76416e-02 2.31918e-02 58 2017 10 9.83081e-02 5.86846e-02 486 2017 11 6.30246e-01 2.62349e-01 683 2017 12 5.17024e-01 2.56002e-01 853 2018 1 4.17233e-01 2.07775e-01 727 2018 2 6.10506e-01 2.68498e-01 325 2018 3 2.34269e-01 1.64390e-01 633 2018 4 2.22831e-01 1.19686e-01 195 2018 5 8.96455e-02 6.15632e-02 266 2018 6 1.68562e-01 1.04751e-01 495 2018 7 9.06253e-02 7.16421e-02 202 2018 8 5.05581e-02 2.96847e-02 252 2018 9 5.20766e-02 3.15172e-02 183 2018 10 2.91850e-02 2.54897e-02 62 2018 11 1.01538e+00 4.63366e-01 347 2018 12 4.65484e-01 1.90737e-01 655 2019 1 7.09716e-01 2.47516e-01 384 2019 2 5.65146e-01 2.12637e-01 642 2019 3 4.53619e-01 1.95778e-01 832 2019 4 1.89620e-01 1.37249e-01 483 2019 5 1.01771e-01 8.43863e-02 413 2019 6 1.54668e-01 7.23204e-02 451 2019 7 6.84312e-02 4.61817e-02 494 2019 8 1.06678e-01 8.38080e-02 201 2019 9 1.60980e-01 6.53940e-02 680 2019 10 1.17204e-01 8.58524e-02 239 2019 11 7.64340e-01 3.57166e-01 447 2019 12 5.65875e-01 2.24846e-01 435 2020 1 5.72045e-01 2.39027e-01 522 2020 2 8.77915e-01 6.00449e-01 673 2020 3 3.21567e-01 1.40082e-01 534 2020 4 1.64642e-01 6.22576e-02 140 2020 5 1.19482e-01 6.17996e-02 329 2020 6 1.39013e-01 6.92092e-02 585 2020 7 1.14169e-01 7.53305e-02 313 2020 8 1.47881e-01 9.34536e-02 184 2020 9 5.09508e-02 3.56907e-02 227 2020 10 1.38516e-01 8.74251e-02 1354 2020 11 8.35559e-01 4.64262e-01 460 2020 12 5.99720e-01 1.27070e-01 397 2021 1 6.54620e-01 1.75239e-01 815 2021 2 4.15811e-01 1.38313e-01 782 2021 3 2.97343e-01 1.43195e-01 451 2021 4 1.93021e-01 9.31912e-02 310 2021 5 9.26685e-02 9.17031e-02 380 2021 6 1.02864e-01 8.43263e-02 562 2021 7 1.01051e-01 7.25713e-02 528 2021 8 1.16797e-01 8.00732e-02 418 2021 9 1.48482e-01 7.84324e-02 642 2021 10 2.39370e-01 2.74822e-01 918 2021 11 1.05638e+00 5.62761e-01 637 2021 12 8.52657e-01 2.17790e-01 325 2022 1 5.59497e-01 2.14956e-01 640 2022 2 3.51605e-01 2.02472e-01 900 2022 3 1.78254e-01 1.10861e-01 271 2022 4 1.80408e-01 3.76201e-02 62 2022 5 6.08112e-02 6.23734e-02 198 2022 6 1.01366e-01 5.98104e-02 130 2022 7 1.18679e-01 9.79438e-02 374 2022 8 6.87545e-02 4.50031e-02 307 2022 9 1.16145e-01 7.78189e-02 585 2022 10 1.99458e-01 7.68166e-02 743 2022 11 5.69990e-01 3.22045e-01 411 2022 12 5.79391e-01 3.80656e-01 527 2023 1 2.34649e-01 1.10137e-01 177 2023 2 4.11533e-01 1.67364e-01 563 2023 3 1.26447e-01 6.05185e-02 885 2023 4 1.51062e-01 9.44004e-02 771 2023 5 2.44547e-01 7.34215e-02 382 2023 6 1.49053e-01 1.12009e-01 920 2023 7 1.94079e-01 1.35589e-01 702 2023 8 2.26913e-01 6.98356e-02 442 2023 9 1.47447e-01 6.96088e-02 949 2023 10 1.21259e-01 5.17370e-02 666 2023 11 6.70921e-01 3.87544e-01 482 2023 12 4.18408e-01 2.48682e-01 520 2024 1 2.45325e-01 1.53030e-01 720 2024 2 2.45374e-01 1.35185e-01 949 2024 3 2.25785e-01 1.03857e-01 681 2024 4 6.63567e-02 2.40161e-02 64