y = 8.982/(1 + e^(-(x-(-6.817))/14.332))
Inital zero points added:0
Inflexion point of curve:1960
acceleration counts pred pred_actual velocity y_norm year
0 -0.001 1 4.775 55.566 0.156 1.136 1961
1 -0.001 13 5.086 91.527 0.154 3.171 1963
2 -0.002 225 5.239 122.774 0.152 5.842 1964
3 -0.002 211 5.390 156.344 0.150 5.689 1965
4 -0.002 259 5.540 184.767 0.148 5.876 1966
5 -0.003 300 5.686 228.470 0.146 5.958 1967
6 -0.003 389 5.831 287.842 0.143 6.131 1968
7 -0.003 402 5.972 342.598 0.140 6.131 1969
8 -0.003 357 6.110 395.089 0.136 6.009 1970
9 -0.004 469 6.244 463.447 0.133 6.256 1971
10 -0.004 556 6.375 542.006 0.129 6.401 1972
11 -0.004 603 6.503 625.875 0.125 6.465 1973
12 -0.004 823 6.626 720.539 0.121 6.759 1974
13 -0.004 724 6.745 862.297 0.117 6.571 1975
14 -0.004 801 6.860 987.819 0.113 6.651 1976
15 -0.004 909 6.971 1132.946 0.109 6.751 1977
16 -0.004 990 7.078 1309.137 0.105 6.799 1978
17 -0.004 1054 7.181 1498.431 0.100 6.829 1979
18 -0.004 1172 7.279 1642.707 0.096 6.942 1980
19 -0.004 1377 7.373 1818.227 0.092 7.096 1981
20 -0.004 1433 7.463 2067.345 0.088 7.097 1982
21 -0.004 1565 7.549 2362.515 0.084 7.138 1983
22 -0.004 1852 7.631 2641.069 0.080 7.277 1984
23 -0.004 2236 7.710 2949.995 0.076 7.433 1985
24 -0.004 2644 7.784 3301.272 0.072 7.562 1986
25 -0.004 3150 7.855 3731.015 0.069 7.685 1987
26 -0.003 3838 7.922 4191.681 0.065 7.833 1988
27 -0.003 4864 7.985 4659.638 0.062 8.028 1989
28 -0.003 6116 8.045 5036.791 0.059 8.239 1990
29 -0.003 6865 8.102 5340.448 0.055 8.353 1991
30 -0.003 8175 8.156 5679.889 0.052 8.520 1992
31 -0.003 9624 8.207 6072.436 0.049 8.667 1993
32 -0.003 10878 8.255 6518.686 0.047 8.767 1994
33 -0.003 11715 8.300 6974.121 0.044 8.819 1995
34 -0.002 11846 8.343 7372.389 0.041 8.817 1996
35 -0.002 12134 8.383 7860.010 0.039 8.817 1997
36 -0.002 12681 8.421 8442.997 0.037 8.828 1998
37 -0.002 13213 8.457 9000.896 0.035 8.840 1999
38 -0.002 14644 8.490 9828.487 0.032 8.889 2000
39 -0.002 15934 8.522 10566.524 0.030 8.932 2001
40 -0.002 14958 8.551 11219.601 0.029 8.839 2002
41 -0.002 15311 8.579 12145.544 0.027 8.810 2003
42 -0.002 15551 8.605 13143.006 0.025 8.773 2004
43 -0.002 15671 8.629 14175.340 0.024 8.730 2005
44 -0.001 15526 8.652 15098.671 0.022 8.680 2006
45 -0.001 15170 8.674 15983.544 0.021 8.622 2007
46 -0.001 14304 8.694 17017.746 0.019 8.520 2008
47 -0.001 14155 8.713 17875.490 0.018 8.479 2009
48 -0.001 13975 8.730 18879.192 0.017 8.430 2010
49 -0.001 13512 8.747 20036.902 0.016 8.353 2011
50 -0.001 14545 8.762 21432.755 0.015 8.375 2012
51 -0.001 14366 8.777 22592.949 0.014 8.324 2013
52 -0.001 11075 8.790 18138.136 0.013 8.297 2014
53 -0.001 1486 8.803 2443.125 0.012 8.306 2015