Year	annual %
1971	5.422261816528675
1972	4.291988793527295
1973	5.995025574624393
1974	4.362989716370819
1975	0.9862694473270892
1976	2.5525566224024203
1977	2.1124539487260563
1978	1.5079355919166915
1979	5.0570646275882325
1980	4.340434124047562
1981	-2.108849235883895
1982	-4.41882739275043
1983	-4.654142250563339
1984	1.782535673295797
1985	1.5327397156263771
1986	1.7729203497560206
1987	2.0430988303473185
1988	-1.3900938718969371
1989	3.3769175085490986
1990	-4.890150008170195
1991	2.053987833799468
1992	1.2928669956169898
1993	2.9758903816685915
1994	2.9524586843596268
1995	-0.5459542366897097
1996	2.3793925128816653
1997	3.85997597587766
1998	1.102938909789259
1999	-1.5362936026082394
2000	1.9731704453684813
2001	-1.2362424311545652
2002	-1.2070409069428933
2003	1.0704024154774459
2004	3.0452817937924834
2005	2.5317339293331287
2006	4.842320106771098
2007	4.3160806822877475
2008	2.7145611097922284
2009	-3.397913242117582
2010	5.165237889790845
2011	3.3218715876855356
2012	1.5235146275270495
2013	2.089316929772636
2014	0.2629112928219399
2015	-0.4582107769824546
2016	-1.5908843562802844
2017	0.8395958955403842
2018	0.10560979631144107
2019	-0.1771236541875112
2020	-6.948632762713601
2021	5.8443382058350295
2022	3.3525153953682434
2023	1.3053602042132155