Year	Years
1990	-0.155
1991	1.175
1992	0.8243
1993	0.981
1994	1.318
1995	3.219
1996	4.201
1997	4.585
1998	2.838
1999	1.512
2000	0.8962
2001	1.003
2002	1.029
2003	1.05