Year	Cars
1990	24.07
1991	30.36
1992	41.78
1993	59.85
1994	78.62
1995	114.15
1996	143.04
1997	191.27
1998	230.65
1999	304.09
2000	365.09
2001	469.85
2002	623.76
2003	845.87
2004	1069.69
2005	1383.93
2006	1823.57
2007	2316.91
2008	2880.5
2009	3808.33
2010	4989.5
2011	6237.46
2012	7637.87