Year	annual %
1961	5.63874355341882
1962	4.84744696606225
1963	-0.15261005541576367
1964	8.400119264797155
1965	3.7436848678655394
1966	1.9191980165440725
1967	4.701618937490252
1968	4.9123876878568495
1969	5.9218849102124835
1970	0.8362810882510416
1971	2.291699419154966
1972	3.336615092794588
1973	3.4656143093922083
1974	-1.5816923983882276
1975	-1.740305630023002
1976	5.658698171516846
1977	1.5535141267487518
1978	1.9092901984732151
1979	3.614290363657503
1980	-0.6039290775500632
1981	-0.6379041502096072
1982	3.7607894280931475
1983	2.6665449482096335
1984	4.22071102724783
1985	3.9616108696542085
1986	4.763986083543088
1987	0.12736029890567124
1988	-0.06217617917559437
1989	0.5848308390110617
1990	1.3105251632278225
1991	1.1308401976969122
1992	1.6204208518856973
1993	-0.32195992978701327
1994	4.977347178568564
1995	2.4922481693983656
1996	2.319405698462603
1997	2.832664465483333
1998	1.8476139445405977
1999	2.607944260368029
2000	3.400684546107385
2001	0.4625342953140148
2002	0.1458807266403852
2003	0.11735816735350113
2004	2.4032339966431095
2005	2.0551105158293836
2006	3.5720634637942794
2007	0.4627314941904501
2008	-1.0948421281619574
2009	-5.4140139985128
2010	1.4194866307360314
2011	0.920393685285319
2012	-0.14991608831589076
2013	0.5134244275022013
2014	1.1054334661101848
2015	1.6221662580492051
2016	2.443368874070643
2017	2.1623551131615386
2018	1.4850851572351047
2019	1.1306574941597773
2020	-2.7086684197911097
2021	6.3824443416568215
2022	1.9253410667685102
2023	1.1372111333037367