Year	annual %
1982	-8.92319298346268
1983	-13.0501503182274
1984	-3.81571925014944
1985	2.89914702508331
1986	-3.22182403284612
1987	-0.250705350919617
1988	6.85321240353218
1989	-3.29143744985981
1990	8.28651232080493
1991	-2.00457558301919
1992	1.06868652445404
1993	-6.12231163090068
1994	-2.79383805961298
1995	-1.35908986028136
1996	1.80040966476041
1997	0.766957703445854
1998	-0.337037838172051
1999	-0.142516645634799
2000	-3.54669814030196
2001	6.45667474416844
2002	12.3122940537094
2003	3.4717974158927
2004	5.71710870783298
2005	3.25236654596297
2006	9.09431959330075
2007	0.964094907196554
2008	4.01408096832571
2009	4.52042731757541
2010	4.81781200242222
2011	2.72981657814798
2012	1.88540327768875
2013	4.04061145482754
2014	5.25692557073725
2015	0.838715331254477
2016	-3.68378162698284
2017	-2.49756215153775