y = 12.174/(1 + e^(-(x-(-116.053))/33.732))
Inital zero points added:0
Inflexion point of curve:1850
acceleration counts pred pred_actual velocity y_norm year
0 -0.001 1 11.469 71.656 0.020 7.198 1944
1 -0.001 14 11.488 5325.477 0.019 5.551 1945
2 -0.000 50 11.507 17113.473 0.019 5.675 1946
3 -0.000 80 11.525 19887.941 0.018 6.012 1947
4 -0.000 568 11.543 21085.556 0.018 7.930 1948
5 -0.000 62 11.561 23425.461 0.017 5.630 1949
6 -0.000 20 11.578 36969.027 0.017 4.073 1950
7 -0.000 26 11.595 45152.566 0.016 4.151 1951
8 -0.000 27 11.611 47239.961 0.016 4.159 1952
9 -0.000 36 11.626 48541.789 0.016 4.432 1953
10 -0.000 78 11.642 47851.871 0.015 5.228 1954
11 -0.000 102 11.657 49783.955 0.015 5.470 1955
12 -0.000 259 11.671 49233.750 0.014 6.425 1956
13 -0.000 152 11.685 51707.973 0.014 5.859 1957
14 -0.000 132 11.699 51418.764 0.014 5.737 1958
15 -0.000 74 11.712 52710.054 0.013 5.150 1959
16 -0.000 53 11.725 54379.320 0.013 4.800 1960
17 -0.000 114 11.738 59191.862 0.012 5.490 1961
18 -0.000 153 11.750 63527.334 0.012 5.725 1962
19 -0.000 591 11.762 73083.844 0.012 6.946 1963
20 -0.000 3862 11.774 85021.959 0.011 8.682 1964
21 -0.000 60424 11.785 94046.875 0.011 11.343 1965
22 -0.000 106553 11.796 96728.295 0.011 11.893 1966
23 -0.000 111639 11.807 104323.567 0.011 11.875 1967
24 -0.000 117424 11.817 114924.567 0.010 11.839 1968
25 -0.000 118153 11.827 119934.168 0.010 11.813 1969
26 -0.000 117554 11.837 121633.043 0.010 11.803 1970
27 -0.000 121136 11.847 125877.109 0.009 11.809 1971
28 -0.000 124508 11.856 130320.755 0.009 11.811 1972
29 -0.000 127229 11.865 133691.389 0.009 11.816 1973
30 -0.000 131639 11.874 137240.526 0.009 11.832 1974
31 -0.000 140242 11.883 147008.222 0.008 11.836 1975
32 -0.000 144705 11.891 151324.570 0.008 11.846 1976
33 -0.000 152051 11.899 156567.851 0.008 11.870 1977
34 -0.000 161300 11.907 163858.864 0.008 11.891 1978
35 -0.000 170415 11.915 170549.197 0.008 11.914 1979
36 -0.000 170678 11.922 170701.015 0.007 11.922 1980
37 -0.000 173687 11.929 173185.588 0.007 11.932 1981
38 -0.000 181259 11.936 181205.452 0.007 11.937 1982
39 -0.000 193351 11.943 191297.987 0.007 11.954 1983
40 -0.000 203967 11.950 198310.491 0.007 11.978 1984
41 -0.000 213163 11.956 206174.514 0.006 11.989 1985
42 -0.000 219696 11.962 215536.441 0.006 11.981 1986
43 -0.000 231898 11.968 228363.370 0.006 11.984 1987
44 -0.000 243795 11.974 241343.597 0.006 11.984 1988
45 -0.000 257089 11.980 253213.598 0.006 11.995 1989
46 -0.000 263054 11.986 259157.939 0.006 12.001 1990
47 -0.000 260944 11.991 260975.955 0.005 11.991 1991
48 -0.000 263771 11.996 264398.035 0.005 11.994 1992
49 -0.000 272840 12.002 270026.907 0.005 12.012 1993
50 -0.000 279323 12.006 277655.605 0.005 12.012 1994
51 -0.000 288279 12.011 285273.622 0.005 12.022 1995
52 -0.000 297780 12.016 290320.081 0.005 12.041 1996
53 -0.000 308481 12.021 298681.131 0.004 12.053 1997
54 -0.000 320360 12.025 310288.488 0.004 12.057 1998
55 -0.000 331610 12.029 320595.960 0.004 12.063 1999
56 -0.000 346504 12.034 339964.148 0.004 12.053 2000
57 -0.000 357535 12.038 355612.439 0.004 12.043 2001
58 -0.000 368121 12.042 368044.001 0.004 12.042 2002
59 -0.000 388330 12.045 389002.662 0.004 12.044 2003
60 -0.000 408406 12.049 411658.977 0.004 12.041 2004
61 -0.000 428663 12.053 434848.207 0.004 12.038 2005
62 -0.000 447225 12.056 454276.167 0.003 12.041 2006
63 -0.000 463024 12.060 472291.891 0.003 12.040 2007
64 -0.000 482788 12.063 494469.993 0.003 12.039 2008
65 -0.000 500723 12.066 511337.340 0.003 12.045 2009
66 -0.000 522957 12.069 532260.490 0.003 12.052 2010
67 -0.000 547417 12.072 557329.971 0.003 12.054 2011
68 -0.000 576707 12.075 588738.228 0.003 12.055 2012
69 -0.000 602129 12.078 613442.930 0.003 12.060 2013
70 -0.000 482790 12.081 487214.463 0.003 12.072 2014
71 -0.000 67762 12.084 64974.783 0.003 12.126 2015