| y = | 10.144/(1 + e^(-(x-(-85.091))/40.635)) |
| Inital zero points added: | 0 |
| Inflexion point of curve: | 1881 |
| acceleration | counts | pred | pred_actual | velocity | y_norm | year | |
|---|---|---|---|---|---|---|---|
| 0 | -0.001 | 1 | 7.136 | 0.005 | 0.052 | 12.390 | 1916 |
| 1 | -0.001 | 2 | 8.408 | 244.665 | 0.035 | 3.628 | 1945 |
| 2 | -0.001 | 14 | 8.443 | 799.070 | 0.035 | 4.411 | 1946 |
| 3 | -0.001 | 18 | 8.478 | 943.707 | 0.034 | 4.529 | 1947 |
| 4 | -0.001 | 9 | 8.512 | 1016.708 | 0.034 | 3.807 | 1948 |
| 5 | -0.001 | 3 | 8.545 | 1147.688 | 0.033 | 2.670 | 1949 |
| 6 | -0.001 | 28 | 8.578 | 1840.158 | 0.033 | 4.405 | 1950 |
| 7 | -0.001 | 26 | 8.610 | 2283.154 | 0.032 | 4.151 | 1951 |
| 8 | -0.001 | 16 | 8.642 | 2426.329 | 0.031 | 3.647 | 1952 |
| 9 | -0.001 | 26 | 8.673 | 2532.167 | 0.031 | 4.111 | 1953 |
| 10 | -0.001 | 35 | 8.704 | 2534.888 | 0.030 | 4.433 | 1954 |
| 11 | -0.001 | 21 | 8.734 | 2677.793 | 0.030 | 3.906 | 1955 |
| 12 | -0.001 | 18 | 8.764 | 2688.566 | 0.029 | 3.780 | 1956 |
| 13 | -0.001 | 14 | 8.793 | 2866.328 | 0.029 | 3.502 | 1957 |
| 14 | -0.001 | 16 | 8.821 | 2892.939 | 0.028 | 3.650 | 1958 |
| 15 | -0.001 | 12 | 8.849 | 3009.521 | 0.028 | 3.360 | 1959 |
| 16 | -0.001 | 28 | 8.877 | 3150.354 | 0.027 | 4.169 | 1960 |
| 17 | -0.000 | 35 | 8.904 | 3478.910 | 0.027 | 4.318 | 1961 |
| 18 | -0.000 | 113 | 8.931 | 3787.303 | 0.026 | 5.423 | 1962 |
| 19 | -0.000 | 2540 | 8.957 | 4418.863 | 0.026 | 8.403 | 1963 |
| 20 | -0.000 | 4850 | 8.982 | 5212.792 | 0.025 | 8.910 | 1964 |
| 21 | -0.000 | 4794 | 9.007 | 5846.058 | 0.025 | 8.809 | 1965 |
| 22 | -0.000 | 5690 | 9.032 | 6095.091 | 0.024 | 8.963 | 1966 |
| 23 | -0.000 | 6277 | 9.056 | 6662.616 | 0.024 | 8.996 | 1967 |
| 24 | -0.000 | 7004 | 9.080 | 7437.686 | 0.023 | 9.020 | 1968 |
| 25 | -0.000 | 7694 | 9.103 | 7864.244 | 0.023 | 9.081 | 1969 |
| 26 | -0.000 | 7932 | 9.126 | 8079.427 | 0.023 | 9.107 | 1970 |
| 27 | -0.000 | 8436 | 9.148 | 8468.688 | 0.022 | 9.144 | 1971 |
| 28 | -0.000 | 9594 | 9.170 | 8878.681 | 0.022 | 9.247 | 1972 |
| 29 | -0.000 | 10164 | 9.191 | 9222.075 | 0.021 | 9.289 | 1973 |
| 30 | -0.000 | 10301 | 9.212 | 9583.466 | 0.021 | 9.285 | 1974 |
| 31 | -0.000 | 10926 | 9.233 | 10390.138 | 0.020 | 9.283 | 1975 |
| 32 | -0.000 | 10606 | 9.253 | 10823.135 | 0.020 | 9.233 | 1976 |
| 33 | -0.000 | 10488 | 9.273 | 11330.121 | 0.020 | 9.196 | 1977 |
| 34 | -0.000 | 11387 | 9.293 | 11995.400 | 0.019 | 9.240 | 1978 |
| 35 | -0.000 | 13127 | 9.312 | 12627.923 | 0.019 | 9.350 | 1979 |
| 36 | -0.000 | 13784 | 9.330 | 12781.464 | 0.018 | 9.406 | 1980 |
| 37 | -0.000 | 14498 | 9.348 | 13111.231 | 0.018 | 9.449 | 1981 |
| 38 | -0.000 | 15509 | 9.366 | 13868.053 | 0.018 | 9.478 | 1982 |
| 39 | -0.000 | 16067 | 9.384 | 14797.649 | 0.017 | 9.466 | 1983 |
| 40 | -0.000 | 16933 | 9.401 | 15502.155 | 0.017 | 9.489 | 1984 |
| 41 | -0.000 | 17524 | 9.418 | 16284.399 | 0.017 | 9.491 | 1985 |
| 42 | -0.000 | 17750 | 9.434 | 17197.869 | 0.016 | 9.466 | 1986 |
| 43 | -0.000 | 17019 | 9.450 | 18404.533 | 0.016 | 9.372 | 1987 |
| 44 | -0.000 | 17777 | 9.466 | 19642.933 | 0.016 | 9.366 | 1988 |
| 45 | -0.000 | 18888 | 9.481 | 20809.329 | 0.015 | 9.384 | 1989 |
| 46 | -0.000 | 19009 | 9.496 | 21501.312 | 0.015 | 9.373 | 1990 |
| 47 | -0.000 | 19674 | 9.511 | 21855.452 | 0.015 | 9.406 | 1991 |
| 48 | -0.000 | 20371 | 9.526 | 22346.344 | 0.014 | 9.433 | 1992 |
| 49 | -0.000 | 22084 | 9.540 | 23028.995 | 0.014 | 9.498 | 1993 |
| 50 | -0.000 | 23284 | 9.554 | 23890.514 | 0.014 | 9.528 | 1994 |
| 51 | -0.000 | 24983 | 9.567 | 24760.754 | 0.013 | 9.576 | 1995 |
| 52 | -0.000 | 25949 | 9.580 | 25415.306 | 0.013 | 9.601 | 1996 |
| 53 | -0.000 | 26915 | 9.593 | 26367.902 | 0.013 | 9.614 | 1997 |
| 54 | -0.000 | 28103 | 9.606 | 27619.592 | 0.013 | 9.623 | 1998 |
| 55 | -0.000 | 30003 | 9.619 | 28769.244 | 0.012 | 9.661 | 1999 |
| 56 | -0.000 | 31273 | 9.631 | 30750.920 | 0.012 | 9.647 | 2000 |
| 57 | -0.000 | 32168 | 9.643 | 32418.513 | 0.012 | 9.635 | 2001 |
| 58 | -0.000 | 33374 | 9.654 | 33809.939 | 0.011 | 9.641 | 2002 |
| 59 | -0.000 | 35397 | 9.665 | 36005.085 | 0.011 | 9.648 | 2003 |
| 60 | -0.000 | 37960 | 9.677 | 38384.371 | 0.011 | 9.665 | 2004 |
| 61 | -0.000 | 39481 | 9.687 | 40841.325 | 0.011 | 9.654 | 2005 |
| 62 | -0.000 | 41955 | 9.698 | 42970.258 | 0.011 | 9.674 | 2006 |
| 63 | -0.000 | 43968 | 9.708 | 44986.866 | 0.010 | 9.686 | 2007 |
| 64 | -0.000 | 46843 | 9.719 | 47422.520 | 0.010 | 9.706 | 2008 |
| 65 | -0.000 | 49154 | 9.729 | 49370.173 | 0.010 | 9.724 | 2009 |
| 66 | -0.000 | 53189 | 9.738 | 51729.427 | 0.010 | 9.766 | 2010 |
| 67 | -0.000 | 56338 | 9.748 | 54516.353 | 0.009 | 9.781 | 2011 |
| 68 | -0.000 | 58817 | 9.757 | 57953.956 | 0.009 | 9.772 | 2012 |
| 69 | -0.000 | 60431 | 9.766 | 60761.402 | 0.009 | 9.761 | 2013 |
| 70 | -0.000 | 48776 | 9.775 | 48552.736 | 0.009 | 9.780 | 2014 |
| 71 | -0.000 | 7137 | 9.784 | 6513.677 | 0.009 | 9.875 | 2015 |