Year	annual %
1991	-0.4051462049592658
1992	1.984014383200332
1993	0.3752969986377934
1994	1.5696486523465722
1995	2.835549007148302
1996	1.4756506626968076
1997	1.7155412459673727
1998	11.384746562925045
1999	0.10390251527174144
2000	-0.9936894439748869
2001	7.737043794309216
2002	5.352329897491543
2003	1.85309085435712
2004	1.6960598650149308
2005	7.376617457894483
2006	5.850749212180318
2007	2.7919502255012247
2008	7.298112762143134
2009	2.008124427989941
2010	8.565736925239122
2011	3.1729491101223175
2012	7.537388231686634
2013	5.868635635487564
2014	7.197945639453707
2015	4.807597368870461
2016	4.048735943027566
2017	5.443675675154452
2018	8.0231483307265
2019	6.076082625990281