Year	annual %
1967	5.8913370961607825
1968	2.962852174663851
1969	5.131291790088866
1970	1.7139449146248467
1971	0.14049880218396993
1972	-0.5196469425592767
1973	6.918532466323441
1974	-2.7213370441810127
1975	2.8453910420983846
1976	7.355981772403027
1977	1.666698625066914
1978	1.4135743771715852
1979	0.7840100881499694
1980	-2.3563124364548003
1981	-1.2279958959671262
1982	1.4827142947660121
1983	1.9826007728216126
1984	3.571431831121629
1985	4.446812901794118
1986	6.986525957843568
1987	-2.0277977318302334
1988	-1.8803942332868502
1989	0.2579645520952596
1990	0.6372487362654908
1991	1.3592022514202995
1992	2.2268092212217567
1993	-1.1905330542304569
1994	6.298628882490505
1995	1.1504936166742823
1996	1.8768292729516247
1997	2.5187679140197474
1998	1.9813642360561659
1999	-0.44966672418735243
2000	0.0516789877333963
2001	-0.1300402575178765
2002	1.1223418276149744
2003	1.0589849191630805
2004	4.377131274941789
2005	3.4129911068661727
2006	2.6099858478748814
2007	1.3187303450916232
2008	-0.09830593115601971
2009	-3.947449351872791
2010	0.33692258658825835
2011	-0.13625768294215845
2012	0.13493217744134256
2013	-0.13779187287119044
2014	0.4010214544453987
2015	1.5605613076038196
2016	1.626329555569626
2017	1.632233386101916
2018	2.9780535737331775
2019	1.2186354367564434
2020	-1.662047870851552
2021	5.015915044922778
2022	-2.203031540478136
2023	0.29711423123086433