Year	annual %
1982	-1.04271749184582
1983	-3.51997588438225
1984	2.68755516997767
1985	0.947796001862727
1986	1.16241579134035
1987	2.78568556762961
1988	5.0316870234695
1989	1.9785048010914
1990	2.59824843531872
1991	0.742033140130928
1992	0.774914948248195
1993	-0.117399625441777
1994	1.77087459218039
1995	2.76458558744142
1996	4.81103204809914
1997	3.51434064993077
1998	2.3332882380612
1999	1.93880354599645
2000	1.93726269737897
2001	4.83164698387021
2002	7.73191942928658
2003	4.53811531789043
2004	6.08134566135151
2005	5.91106661352751
2006	7.94644608470901
2007	5.5838128406116
2008	5.07937583426137
2009	3.83477171054953
2010	4.71159559052856
2011	4.43681404258894
2012	4.46062196374987
2013	3.77640662594519
2014	6.71235476481019
2015	3.649403408127
2016	1.1154149751026
2017	1.98305023491268