Year	annual %
1962	3.9339844409923046
1963	-1.3365858862837996
1964	2.393682204462081
1965	-0.40436684722411087
1966	3.256395709081673
1967	3.8119340153847787
1968	2.0707426207405604
1969	6.247318380103707
1970	-3.4947081255263868
1971	-2.5654513195058115
1972	-1.5483243104440163
1973	4.258141787031903
1974	0.6575447584546339
1975	3.4077709127058995
1976	-2.2212335076343805
1977	3.48947914206461
1978	9.249658444465808
1979	12.573863297100957
1980	5.101507997067273
1981	2.4103508551122275
1982	4.121030972660876
1983	1.789374632321099
1984	1.0392428161976
1985	6.360259854082145
1986	2.925303811545831
1987	0.3018464617361616
1988	1.285034249690625
1989	0.4951229079474473
1990	5.153220548725642
1991	3.219773550331567
1992	3.7528412285943205
1993	5.92748046625627
1994	3.9033833711489763
1995	3.9096345802904153
1996	2.8616814746557253
1997	5.9255712960676306
1998	3.6045435198240483
1999	3.458583532525992
2000	5.3205399579296255
2001	-2.2203536745775097
2002	3.1977846407116743
2003	5.468170446098156
2004	4.37527931891546
2005	5.03920053155484
2006	6.462149482514931
2007	5.987010632126214
2008	3.667323640905977
2009	3.636550377753764
2016	4.469122451352973
2017	6.10495506436304
2018	1.4643185686625202
2019	-1.0655495370531014
2020	-5.079467615172419
2021	3.6292481934101346
2022	-7.746666173807839
2023	-2.2842298089213244