years	speed	p speed
1971	0.092	0.092
1972	1
1973		0.184
1974	0.5
1975	0.5	0.368
1976
1977	0.5	0.736
1978
1979	1	1.472
1980
1981		2.944
1982	2.66
1983		5.888
1984	4
1985	11.4	11.776
1986	4
1987	11	23.552
1988
1989		47.104
1990	44
1991		94.208
1992	54
1993		188.416
1994	88
1995		376.832
1996	35.6
1997	525	753.664
1998
1999	1354	1507.328
2000	3561
2001		3014.656
2002	5935
2003	9726	6029.312
2004
2005	2000	12058.624
2006	18938
2007	8800	24117.248
2008	59455
2009	42820	48234.496
2010