Year	annual % growth
1993	65.6908594104955
1994	67.98586468517377
1995	-8.329825266437354
1996	39.72004708092922
1997	20.233207803312652
1998	11.419206589208983
1999	4.646314558597211
2000	-17.148500008725463
2001	73.97632408319328
2002	-16.879511356956684
2003	-3.3484063638725274
2004	-17.871996132913125
2005	-11.352646367546015
2006	-40.03666720112289
2007	-12.109317980676806
2008	-5.6521304900615235
2009	-13.02611312316759
2010	7.4505098907283696
2011	466.8886218406493