Year	%
1985	-1.2114332672531534
1986	4.0379119196106
1987	5.416926307071301
1988	-0.4144470877163428
1989	19.562129163158783
1990	21.554699194427254
1991	5.918426109328431
1992	9.259425198535661
1993	10.860313997277196
1994	5.1332017037765025
1995	5.801214299606364
1996	12.767207062103902
1997	11.941948680895205
1998	19.240628327416168
1999	10.211969772658605
2000	9.834873250769624
2001	7.301564239996977
2002	4.274612251616837
2003	1.8010282127806883
2004	-1.7731953323052247
2005	-0.4130274871141314
2006	-3.8722010411320174
2007	3.409024449381207
2008	12.910470194421992
2009	3.5459721173414582
2010	-3.7687958069470398
2011	5.587457771597545
2012	9.22337834379692
2013	6.846326433625242
2014	2.1210253075597976
2015	0.5341005045329292
2016	0.982913241202724
2017	-0.2626553008842001
2018	2.547312161376378