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
1993	1.526653875
1994	1.601088321
1995	2.463205862
1999	3.810485722
2000	3.734222908
2001	16.60816065
2002	22.20911848
2003	24.95108681
2004	28.47645275