Year	% change from 1990
1991	-15.8183056124699
1992	23.9700985999193
1993	-19.7609498720091
1994	-10.5180791424854
1995	-8.38165644414749
1996	-18.895381433603
1997	-21.5133052287853
1998	80.2369585763536
1999	45.6193587434794
2000	44.8042309495251
2001	28.8960778776512
2002	37.4275645768605
2003	54.563581974883
2004	41.9028434788421
2005	66.9188415927156
2006	36.9542036200199
2007	36.1035063054067
2008	40.1498243443969
2009	28.2728871798619
2010	36.0106585748593
2011	36.0106585748593
2012	36.0106585748593
