Year	annual %
1961	4.960717183491653
1962	2.021469666776426
1963	3.471466159324052
1964	5.419336014151725
1965	2.8100127856154558
1966	4.90447900377788
1967	2.241009758484182
1968	3.9312418288779867
1969	5.909495926434644
1970	6.749434567853058
1971	4.646942731341895
1972	5.592381530811139
1973	4.310905781167278
1974	3.7653730317990295
1975	-0.09903008196823748
1976	4.763369869233671
1977	5.0396476132279275
1978	-0.12983048767274852
1979	5.536447933341776
1980	1.7313777924516103
1981	-0.39862051772210805
1982	1.9381215052179641
1983	3.139628079930617
1984	0.05757309299090707
1985	2.45056567143844
1986	2.2364023548953753
1987	1.2930452791779885
1988	3.1497465084623855
1989	3.420101784771461
1990	3.553547646971225
1991	2.4139864538772287
1992	0.9760922400466399
1993	-0.29875436100003583
1994	2.0087619437807973
1995	2.5109126936983444
1996	2.2114349326934075
1997	1.9779759080570187
1998	3.46782994124915
1999	3.3550446614236193
2000	3.1274366501477147
2001	0.8802590978861105
2002	1.152676331357739
2003	0.4509465272345352
2004	2.099711168897116
2005	1.549877316935877
2006	2.943417858704464
2007	3.3917308268146087
2008	1.1433071188860424
2009	-4.016340042117719
2010	1.5925771284998689
2011	2.5764483181144584
2012	0.2224505769430749
2013	-0.5622989425274483
2014	-0.12237066733756308
2015	-0.1115401895044954
2016	0.892469139632297
2017	1.5507240862715292
2018	1.927713059872957
2019	1.0004069531778441
2020	-7.019825952029763
2021	3.7847196965403924
2022	3.8089560624093366
2023	-1.8119282273813155
