Year	annual %
1961	1.5673265729585069
1962	-4.99367661686
1963	2.9522929905285906
1964	4.762979388575573
1965	3.3609014099792915
1966	1.6147999727593998
1967	-0.879979557001505
1968	1.7850088118808571
1969	0.7947710183217538
1970	-0.005256119050315533
1971	-3.568023486181744
1972	4.132663275619365
1973	1.4256052471163656
1974	1.0261575435210375
1975	-7.074781782987571
1976	-1.495413472286998
1977	2.43415426535789
1978	-1.2637656758497968
1979	3.8107810265686908
1980	3.9535617989197505
1981	6.9517786156954315
1982	-0.6096934024400582
1983	-7.0338402014320565
1984	4.874165090106601
1985	4.45294266308936
1986	-0.7882280170293683
1987	-4.386547402795387
1988	0.3482824563561593
1989	-5.742503605332999
1990	5.712445594204169
1991	1.0825711766903225
1992	-0.14985961996099206
1993	1.2288834878884387
1994	-1.7207245294536477
1995	3.8859423913526285
1996	1.67829882726042
1997	2.7024477156425206
1998	0.8480000500907323
1999	2.1695937330679556
2000	2.6896473790017694
2001	2.20736492388005
2002	1.548959247609531
2003	0.3720248023622901
2004	1.3165120375806794
2005	-1.4678138210441602
2006	0.8114101567983312
2007	2.982053318539272
2008	1.8496250694941807
2009	-0.6484368910104052
2010	-0.8393558239052368
2011	-0.007428191688561014
2012	1.8000644925315612
2013	4.127606234562876
2014	3.290504999140225
2015	-1.1816848360066814
2016	0.3358522480577193
2017	2.603556526920613
2018	3.6242625450376096
2019	3.8245068777058577
2020	0.9519378608852378
2021	4.238708959167809
2022	3.420679455487388
2023	3.561042475202484