Year	Per 100 People
1983	1.0031
1990	1.05713
1991	1.44404
1992	1.72141
1993	4.59559
1994	5.88433
1995	6.24326
1996	6.56991
1997	6.59677
1998	7.2104
1999	7.4483
2000	7.66694
2001	8.02177
2002	8.39564
2003	8.55975
2004	10.5811
2014	4.46331