Year	Per 100,000 People
1964	10.5591
1968	10.5789
1969	11.9536
1970	15.3404
1971	14.2434
1972	12.6536
1973	12.7227
1974	13.8506
1975	15.1815
1976	16.0899
1977	23.2566
1992	20.4725
1993	20.8821
1994	23.7471
1995	24.5943
1996	19.3515
