Year	annual %
1978	10.311940707651132
1979	3.792734403937729
1980	-2.220528091392879
1981	6.310253182751197
1982	2.086342106456044
1983	4.965383971970283
1984	7.265573639634184
1985	8.287765071192126
1986	14.40201929545077
1987	3.9237313851513846
1988	13.899663839310449
1989	8.981004203205217
1990	9.890701530441575
1991	0.37567802889731183
1992	7.953075360444203
1993	0.583199758222051
1994	1.5985601620634071
1995	1.7482258650376679
1996	2.922587957422195
1997	-0.6941301420593078
1998	6.286471215118624
1999	2.6706035112741944
2000	0.04874855352011309
2001	-3.408063961894044
2002	0.41645049304321446
2003	4.264611487382226
2004	7.267408869947104
2005	-0.41030472629023507
2006	6.195257291410485
2007	1.691618574339131
2008	4.949321940280569
2009	-2.828899548306282
2010	0.33001854607148573
2011	4.326942805321423
2012	-0.10875614826235847
2013	-2.005024373725206
2014	1.5206734439667287
2015	0.10211573512444261
2016	3.427865368457475
2017	3.379628567714903
2018	2.886779021716009
2019	-0.6539599999999979
2020	-24.504400000000075
2021	12.229910000000018
2022	18.075379999999996
2023	3.1900099999999725