Year	% change from 1990
1991	-0.759916925056991
1992	8.43137559744942
1993	10.4149393992569
1994	11.6812451765969
1995	14.7545516580929
1996	12.2975144410077
1997	13.3468991749334
1998	16.4589913103361
1999	14.7129920934953
2000	12.5911161132422
2001	8.52204892826605
2002	11.1069892034732
2003	10.7955232190849
2004	16.1923268475237
2005	18.2402719708967
2006	21.1398629090787
2007	24.6555885074507
2008	23.6129045271082
2009	18.7543807230063
2010	23.2785370051346
2011	25.1113242739987
2012	26.9441115428629