Year	% change from 1990
1991	-6.76178680781313
1992	-1.25662391295972
1993	5.58495457167949
1994	7.97772177877543
1995	4.92681500269425
1996	6.98843613077889
1997	10.3503944301914
1998	119.174730901367
1999	20.988285986722
2000	36.8277795540332
2001	40.9136757900697
2002	43.4195518448354
2003	65.298463926916
2004	44.1337445455251
2005	63.9977448187268
2006	46.6203970944933
2007	48.846825926868
2008	53.865534743515
2009	54.5477132493585
2010	53.8888875109101
2011	56.5613874898091
2012	59.0401013759041