Year	annual %
1961	1.70085104266433
1962	4.2364946734332
1963	3.44066885043933
1964	2.41727169428962
1965	2.62739506314664
1966	0.885475776428606
1967	2.52709736414843
1968	2.12352674143938
1969	1.59656953543841
1970	2.4314432025797
1971	2.1564245272915
1972	1.91708548431841
1973	2.82139883125314
1974	3.16057585442932
1975	1.89611309962899
1976	1.25619719526045
1977	1.44371141988298
1978	1.81170641890994
1979	5.46545378423268
1980	2.6700809652344
1981	2.3482267682345
1982	1.55249627039205
1983	1.51940790612199
1984	0.982973566854865
1985	1.07425877163635
1986	1.24582698320867
1987	1.00675315207366
1988	0.840468540728853
1989	1.03591232011459
1990	0.321315033221987
1991	0.829228336445851
1992	0.839650031457883
1993	1.71777073417072
1994	2.25203043111788
1995	1.98013277729748
1996	4.43860779481101
1997	0.832512854813318
1998	0.834808807338866
1999	0.955125814331738
2000	0.881594075853745
2001	0.736962668138432
2002	0.44284682728195
2003	-0.197404126472125
2004	0.77991856230718
2005	0.436871406105885
2006	0.642270482876128
2007	0.859633272217027
2008	0.598238786949717
2009	0.215353334344996
2010	0.734446396338105
2011	0.672543291818633
2012	1.1039579972368
2013	0.401982535858444
2014	0.702370950536049
2015	0.851197911086988
2016	0.619366345332479
2017	0.768513877614955
2018	0.800230596967774
2019	0.739283471323064
2020	-0.358932661902885
2021	-0.91177674914823
2022	-0.907914524343304
2023	2.55352466697343