Year	Percent
1993	43.85656
1994	40.06965
1995	47.69935
1996	60.11728
1997	97.69857
1998	87.75465
1999	66.46239
2000	51.60153
2001	64.86962
2002	82.49147
2003	127.31173
2004	122.65062
2005	128.36992
2006	105.42838