Year	% change from 1990
1991	1.28219780219758
1992	2.56395604395538
1993	3.84615384615385
1994	5.12835164835141
1995	6.41010989011011
1996	7.69230769230769
1997	8.97450549450527
1998	6398.06593406593
1999	3980.37362637363
2000	2787.93406593407
2001	4348.7032967033
2002	1755.77362637363
2003	5438.04395604396
2004	1303.57142857143
2005	3971.84615384615
2006	698.824175824176
2007	5609.2967032967
2008	1403.52307692308
2009	1788.66593406593
2010	3290
2011	3290
2012	3290