Year	% change from 1990
1991	-7.2471704881211
1992	-10.7760639244072
1993	-8.36385412293423
1994	-8.24072381380622
1995	-5.54772895482575
1996	0.55149904781866
1997	9.11218346953651
1998	7.39931117704558
1999	5.77754900637861
2000	4.75053891471879
2001	8.59139767281665
2002	11.8341837028129
2003	9.80313175952188
2004	10.4437737674308
2005	11.9574456566065
2006	14.0335586179008
2007	14.7888305938279
2008	16.3892032593537
2009	7.383793124102
2010	9.58873265420104
2011	7.68571925821506
2012	5.48966533706605