Year	annual %
1982	-1.04271749184581
1983	-3.51997588438221
1984	2.68755516997766
1985	0.947796001862727
1986	1.16241579134035
1987	2.78568556762961
1988	5.03168702346952
1989	1.9785048010914
1990	2.59824843531872
1991	0.742033140130928
1992	0.774914948248195
1993	-0.117399625441792
1994	1.77087459218042
1995	2.76458558744143
1996	4.81103204809912
1997	3.51434064993073
1998	2.33328823806123
1999	1.93880354599646
2000	1.937262697379
2001	4.83164698387017
2002	7.73191942928663
2003	4.53811531789037
2004	6.08134566135152
2005	5.9110666135275
2006	7.94644608470902
2007	5.5838128406116
2008	5.07937583426138
2009	3.83477171054949
2010	4.71159559052853
2011	4.43681404258898
2012	4.46062196374987
2013	3.77640662594516
2014	6.71235476481019
2015	3.64940340812699
2016	1.1154149751026
2017	1.98305023491265