y = 7.199/(1 + e^(-(x-(2.395))/0.597))
Inital zero points added:0
Inflexion point of curve:1986
acceleration counts pred pred_actual velocity y_norm year
0 0.340 1 0.128 0.170 0.211 0.590 1983
1 1.336 1 0.635 1.136 0.969 0.577 1984
2 1.447 12 2.450 14.010 2.706 2.309 1985
3 -1.842 327 5.280 268.650 2.356 5.476 1986
4 -1.051 1135 6.740 1222.911 0.720 6.665 1987
5 -0.245 1258 7.108 1857.911 0.150 6.719 1988
6 -0.048 1480 7.182 2086.294 0.029 6.839 1989
7 -0.009 2037 7.196 2153.277 0.005 7.141 1990
8 -0.002 2432 7.199 2162.323 0.001 7.316 1991
9 -0.000 2667 7.199 2180.233 0.000 7.400 1992
10 -0.000 2788 7.199 2215.477 0.000 7.429 1993
11 -0.000 2867 7.199 2266.798 0.000 7.434 1994
12 -0.000 3001 7.199 2317.765 0.000 7.457 1995
13 -0.000 3171 7.199 2347.713 0.000 7.500 1996
14 -0.000 3031 7.199 2404.327 0.000 7.431 1997
15 -0.000 3137 7.199 2486.713 0.000 7.431 1998
16 -0.000 3291 7.199 2558.276 0.000 7.451 1999
17 -0.000 3345 7.199 2701.500 0.000 7.413 2000
18 -0.000 3144 7.199 2814.383 0.000 7.310 2001
19 -0.000 2989 7.199 2901.288 0.000 7.229 2002
20 -0.000 3082 7.199 3054.763 0.000 7.208 2003
21 -0.000 3232 7.199 3220.655 0.000 7.203 2004
22 -0.000 3186 7.199 3389.785 0.000 7.137 2005
23 -0.000 3274 7.199 3528.802 0.000 7.124 2006
24 -0.000 3494 7.199 3656.238 0.000 7.154 2007
25 -0.000 3605 7.199 3815.250 0.000 7.143 2008
26 -0.000 3628 7.199 3932.702 0.000 7.119 2009
27 -0.000 3690 7.199 4080.829 0.000 7.099 2010
28 -0.000 3910 7.199 4260.066 0.000 7.114 2011
29 -0.000 3786 7.199 4486.873 0.000 7.030 2012
30 -0.000 3580 7.199 4661.763 0.000 6.935 2013
31 -0.000 2521 7.199 3692.211 0.000 6.818 2014
32 -0.000 346 7.199 491.062 0.000 6.849 2015