Year	annual %
1978	8.826450626120135
1979	15.175006760758365
1980	11.737518248062756
1981	8.643432672497212
1982	11.506719528266117
1983	5.415090077254376
1984	4.200751899433939
1985	7.850844924908259
1986	8.329314160173922
1987	9.326562618516519
1988	12.72883171456536
1989	5.119811091189661
1990	2.098410516557678
1991	3.1065374734776157
1992	2.931233725380551
1993	2.3158536414469353
1994	3.5892410054730703
1995	3.0463687910141033
1996	3.412407659449258
1997	2.530620585584728
1998	2.6815167221076166
1999	2.010847034830519
2000	1.488252206954627
2001	2.0847831653898083
2002	1.2926846571170074
2003	-0.4832441282673585
2004	2.3498233010051734
2005	4.676776804926263
2006	1.1240695673665755
2007	4.373543659102694
2008	4.737371574234416
2009	1.1108250723863193
2010	1.605514289099716
2011	0.6686455120534589
2012	0.19274278560162372
2013	0.476877446195644
2014	1.778392199938807
2015	2.78817037438111
2016	-0.4682013096376778
2017	0.312054499370376
2018	1.4602901229043113
2019	0.7184523114576109
2020	0.800069551909715
2021	4.913760578269461
2022	6.498856195663748
2023	4.805475772746746