Year	annual %
1961	7.591418236099329
1962	4.967778509318734
1963	6.6941123086632075
1964	3.750531919081439
1965	5.255528703498996
1966	-2.5881077681985545
1967	-1.357404527375806
1968	13.836659974954728
1969	10.644651770346996
1970	3.807398897204223
1971	7.516612927335515
1972	9.332203679996212
1973	1.4000414120479547
1974	3.35471050409744
1975	0.9120118436551934
1976	-1.892372466483522
1977	-1.2018508674309203
1978	3.3524470797232198
1979	3.5147493180673877
1980	-0.7415441540952941
1981	3.2629516932801295
1982	0.18317284488900043
1983	1.495868090961892
1984	-0.3772922296606964
1985	2.218198727932517
1986	2.5905749495091612
1987	5.423121704332587
1988	1.2187890080727755
1989	-1.117081407959688
1990	4.0450792516479055
1991	1.435380219115686
1992	4.0992793801516
1993	1.3856953250898556
1994	4.681958409116632
1995	3.7960670303475865
1996	3.192616712811642
1997	1.2294816274152254
1998	1.7615775214087108
1999	0.7324687166182287
2000	5.837794334802737
2001	-2.0032659921415075
2002	-2.1058551833787647
2003	-0.42034647684951665
2004	2.9485462977586963
2005	2.3143861844073967
2006	3.7325725824622396
2007	4.166582438062363
2008	1.4330229376660242
2009	-1.4996058655965356
2010	3.7557370227461035
2011	3.6282031289700996
2012	0.711105773404924
2013	2.4851200827549604
2014	1.9433770941731439
2015	0.475269154590265
2016	2.4926437111900412
2017	2.2744297795988473
2018	2.084470628836428
2019	2.186673572839368
2020	-3.573037419456085
2021	6.800515639091813
2022	4.752677354747064
2023	-0.0854069833810911