Year	Total
1985	247360000
1986	250380000
1987	252500000
1988	250560000
1989	255290000
1990	251730000
1991	245350000
1992	235000000
1993	196230000
1994	172890000
1995	150600000
1996	129560000
1997	128360000
1998	123110000
1999	125680000
2000	123240000
2001	127090000
2002	122070000
2003	126470000
2004	124700000
2005	125020000
2006	130390000
2007	129970000
2008	133630000
2009	128180000
2010	133280000
2011	142220000
2012	144640000
2013	144330000
2014	152270000
2015	144180000
2016	147990000