Year	Per 100 People
1960	0
1965	0
1970	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1997	14.77228
1998	23.02959
1999	27.60372
2000	32.1922
2001	37.72196
2002	41.59105
2003	45.49985
2004	59.39715
2005	74.49463