Year	Total
1980	75020000
1981	72292000
1982	83204000
1983	87296000
1984	150040000
1985	169136000
1986	231880000
1987	260524000
1988	279620000
1989	270072000
1990	271436000
1991	257059440
1992	440831160
1993	430532960
1994	428159600
1995	402639160
1996	381647200
1997	351530080
1998	337971920
1999	312246880
2000	268967160
2001	251276080
2002	222563880
2003	210383360
2004	201544640
2005	198216480
2006	205882160
2007	205964000
2008	185776800
2009	185504000
2010	259160000
2011	271108640
2012	300080000
2013	324222800
2014	333498000
2015	314811200
2016	273072800