Year	annual %
1961	7.639597855832164
1962	0.6683647436529725
1963	-1.391078517996121
1964	2.661103267959433
1965	13.61649342040647
1966	13.249036322303894
1967	7.28154994343096
1968	-1.9230791677632482
1969	5.8823598926810945
1970	0.4792979775161115
1971	16.218563634389255
1972	6.231349010588886
1973	2.300661570688618
1974	7.17596361818245
1975	6.086823806293822
1976	4.997731242316149
1977	4.918031368528048
1978	9.745068030551892
1979	4.396153735903013
1980	0.40674641253832533
1981	-5.290119276741834
1982	2.503453749807022
1983	3.7187091508651235
1984	5.360304026015797
1985	4.570982013134042
1986	-0.21480240126579986
1987	1.6252392930869064
1988	3.1772914000816286
1989	1.3446895092507702
1990	5.692294634040437
1991	8.73023176041228
1992	-7.33297833468832
1993	9.691840592890145
1994	-10.240181711927207
1995	16.728817302649063
1996	7.316681781202263
1997	3.7924190927118815
1998	3.895253505650942
1999	3.042278136370456
2000	1.5760776240766603
2001	-4.974963617010275
2002	1.7000000294894022
2003	5.705639406627824
2004	5.420497548873755
2005	3.268726021445218
2006	4.699999765280921
2007	9.599999876267205
2008	7.639736399335945
2009	8.328109852143072
2010	6.874065854015825
2011	4.932669998458891
2012	1.9000000007214766
2013	5.410349999498294
2014	5.625269999792181
2015	2.800000001255043
2016	2.4999999990207016
2017	4.000000000382158
2018	4.391688296098863
2019	5.4481813361728655
2020	0.7999983309027243
2021	2.7514026088752814
2022	0.9234497193687332
2023	1.539641712318641