Year	annual %
1994	-19.77074683003724
1995	-11.884860363334496
1996	1.2301695940764859
1997	5.806614733737007
1998	10.346031264917428
1999	10.018924822293982
2000	6.7803649157841335
2001	9.339739156157222
2002	8.862134260556687
2003	9.765487596064233
2004	6.662142051543569
2005	19.43418001860519
2006	31.20621209847849
2007	20.373287472388157
2008	16.72012315212406
2009	16.084051239964438
2010	6.993787041339857
2011	-1.8421014086065384
2012	3.8902342336825484