Year	% change from 1990
1991	-0.591476876767849
1992	6.83302197834375
1993	10.2009264519
1994	13.1495265256882
1995	19.9995315034639
1996	23.8482305471454
1997	27.6588642472725
1998	26.922153444328
1999	35.39667016087
2000	41.8554805310408
2001	40.5114810932367
2002	42.5834070239343
2003	48.1836974917867
2004	52.4194917983825
2005	56.2506222219619
2006	58.2715991543637
2007	75.1714404511622
2008	79.7076581615025
2009	61.1815482639275
2010	65.7441189044208
2011	67.401560093465
2012	69.0590012825093