Year	per person
1973	1314
1974	1242
1975	1299
1976	1321
1977	1356
1978	1425
1979	1501
1980	1453
1981	1440
1982	1450
1983	1572
1984	1656
1985	1787
1986	1871
1987	1944
1988	1939
1989	1929
1990	1881
1991	1967
1992	1974
1993	1992
1994	2004
1995	1968
1996	2014
1997	1953
1998	1936
1999	1933
2000	1914
2001	1897
2002	1896
2003	1903
2004	1909
2005	1924
2006	1940
2007	1893
2008	1884