Year	annual %
1999	-1.6870580419355576
2000	4.882433379748804
2001	3.207217683608519
2002	-2.6816178466869616
2003	-2.3791101951073443
2004	0.3034851562081258
2005	-0.7256250203427896
2006	4.360833949304094
2007	2.402980859945302
2008	2.8982023800370627
2009	3.538688111188492
2010	-5.61420305814498
2011	-7.031904384552007
2012	-1.2187650672129564
2013	-0.5026115942810492
2014	-4.588183029306364
2015	3.074527851147721
2016	0.4152745995489795
2017	-3.8929193124994583
2018	-2.097777754963488
2019	-2.324342251209103
2020	-2.0167364623512043
2021	3.575745653629099