Year	annual %
1965	6.741799610979825
1966	5.677701339050117
1967	4.017202535687943
1968	4.2228351723415045
1969	8.390231899198099
1970	6.640117001250417
1971	4.84264006991917
1972	3.3683081108170256
1973	3.046842876683513
1974	0.45334645796783946
1975	-2.7869108776149574
1976	-4.604210351379294
1977	10.245065690198587
1978	3.837401172367663
1979	5.435901447598269
1980	1.6307047567720332
1981	-0.05794585355954496
1982	-3.187303131241052
1983	-3.9521378157832885
1984	2.7053404144730138
1985	1.9850896264044735
1986	2.4988653529674423
1987	3.181114267740284
1988	3.346674266945442
1989	3.877772147835941
1990	-6.505326962447285
1991	2.142484702062802
1992	1.071755295117299
1993	3.26404010270484
1994	1.995962078900007
1995	6.338007435176735
1996	-2.6726736747911275
1997	3.9811865397988697
1998	0.7290551112284902
1999	5.59555364589221
2000	3.9754124926918166
2001	-0.10590888219836359
2002	-0.5182180312065015
2003	-0.6783944255990662
2004	11.058471804086338
2005	-1.7008343875693726
2006	-0.27543615623555695
2007	1.0359125785001595
2008	-2.7136543059752967
2009	-3.1888072910933545
2010	-1.4220427569202911
2011	0.05123742461465497
2012	3.834636387657312
2013	1.4608903098433785
2014	0.36444380161475465
2015	1.6677212330658477
2016	1.187631783217725
2017	-1.9606592760970898
2018	3.778558389884566
2019	-1.6852247131685658
2020	-0.6050052174352345
2021	-5.247102753105935
2022	5.27868296933309
2023	4.247795229069368