Year	% change from 1990
1991	-0.029011506469856
1992	2.70914212835933
1993	21.3725105464956
1994	55.919748847276
1995	126.476153102327
1996	217.625541337939
1997	296.725764179977
1998	329.35628092115
1999	477.707390225901
2000	630.753598408019
2001	766.841389749418
2002	907.273899455
2003	1036.49423273697
2004	1182.39267844903
2005	1317.21909994278
2006	1485.54189850207
2007	1625.97440820762
2008	1780.28198623741
2009	1878.66883435448
2010	1948.88508920726
2011	1948.88508920717
2012	1948.88508920847