Year	annual % change
1996	117.69999694824219
1997	25.69059944152832
1998	-50.4567985534668
1999	-12.399999618530273
2000	18.7352104187
2001	-20.1183052063
2002	-35.1300010681
2003	14.3000001907
2004	-50.4000015259
2005	-21.9940062861
2006	79.0432908545727
