Year	annual %
1961	5.200130153829718
1962	4.703889464936822
1963	4.878326270573581
1964	5.867929744268352
1965	4.4559145533183795
1966	3.8162722458998246
1967	3.4700136369017542
1968	5.4010585183917925
1969	5.948869905952677
1970	4.984959216457256
1971	3.7285694432573706
1972	4.673086224466644
1973	5.875530198269857
1974	2.175173354992779
1975	-0.8095611119293835
1976	4.4070772987765565
1977	2.876403622312168
1978	3.1162694595940934
1979	3.700938219753681
1980	1.4788487478507761
1981	0.5047656056296006
1982	0.9649779477624207
1983	1.9503032880271292
1984	2.6485747866453266
1985	2.7709033486854224
1986	2.747155248652547
1987	3.0921858263299953
1988	4.201630120420518
1989	3.5110092109774627
1990	2.29372336645055
1991	0.1523660158897684
1992	-0.7100817546798766
1993	-0.7871077915453668
1994	1.2139913431956444
1995	2.1495882493484118
1996	1.7834509073921794
1997	3.0760308491398263
1998	2.628196329149816
1999	2.8778704386305094
2000	4.355251780462567
2001	2.258353407142806
2002	1.5842914847286096
2003	1.7949358886058207
2004	3.1908769097058496
2005	2.6718301922317806
2006	3.865035264090082
2007	3.651589896969142
2008	1.0165732558178604
2009	-4.457882373850978
2010	2.659273741251738
2011	2.3475802919203943
2012	0.3599886825180505
2013	0.8478200217559788
2014	1.9266003728027954
2015	2.05814704487193
2016	1.8998216313835599
2017	2.9087225020424228
2018	2.134440560007448
2019	1.805256230342593
2020	-5.462443711649726
2021	6.523851921112268
2022	3.1574986641604
2023	0.9640329417516256