Year	Total
1990	10170000
1991	10320000
1992	10290000
1993	10250000
1994	8411000
1995	8558000
1996	9375000
1997	9329000
1998	9056000
1999	10480000
2000	11240000
2001	11770000
2002	12180000
2003	12930000
2004	12440000
2005	12850000
2006	13450000
2007	13760000
2008	14020000
2009	14070000
2010	14650000