Year	Percent
1982	112.80238
1985	95.08651
1988	96.638
1991	99.78948
1992	99.22094
1993	97.29626
1996	87.81258
1997	89.82251
1999	100.11776
2000	93.34687
2001	86.67119
2003	89.32367
2004	95.03304
2005	91.92586
2007	95.75231
2008	93.41674
2009	95.7059
2010	94.882