Year per person 1960 653.7 1961 712 1962 745.9 1963 799 1964 854.7 1965 904.6 1966 963 1967 1030 1968 1078 1969 1159 1970 1211 1971 1286 1972 1363 1973 1396 1974 1452 1975 1607 1976 1669 1977 1799 1978 1862 1979 1956 1980 1982 1981 2044 1982 2108 1983 2101 1984 2136 1985 2064 1986 2152 1987 2188 1988 2189 1989 2183 1990 2265 1991 2275 1992 2249 1993 2298 1994 2267 1995 2328 1996 2355 1997 2412 1998 2461 1999 2495 2000 2545 2001 2563 2002 2622 2003 2581 2004 2675 2005 2757 2006 2768 2007 2753 2008 2825