Year	Total
1985	2310000
1986	2530000
1987	2670000
1988	2440000
1989	2700000
1990	2800000
1991	2800000
1992	3300000
1993	4001000
1994	5517000
1995	7587000
1996	7623000
1997	7891000
1998	8176000
1999	8100000
2000	7500000
2001	7176000
2002	7198000
2003	7134000
2004	6578000
2005	5449000
2006	5412000
2007	4928000
2008	4781000
2009	4455000
2010	3649300
2011	3585000
2012	3165000
2013	2859300
2014	2758500
2015	2664300
2016	2583700