Year	annual %
1961	13.408242947846531
1962	-2.6971600727749774
1963	3.8373151304938062
1964	1.6711881718148192
1965	15.416304748200815
1966	-2.9684134034314837
1967	2.1238610098066175
1968	3.066649118721301
1969	1.5612985156179917
1970	6.8786654155230735
1971	-1.5054730803280165
1972	1.9402567820672374
1973	1.5055398208693873
1974	2.4283323408761817
1975	-0.42264240687335075
1976	1.4909935088950306
1977	10.671834725170925
1978	5.485100752053
1979	-0.3530568198197699
1980	-4.460063604483537
1981	-11.004077258062836
1982	-12.060371232341296
1983	2.709898014769891
1984	4.317958319554265
1985	1.4694377866276227
1986	2.4289083623483947
1987	1.0079429161886821
1988	-0.46630845594712866
1989	2.4797533224163004
1990	1.5302864916553602
1991	-3.433255613008214
1992	6.9151179031900085
1993	6.817391868203799
1994	2.6431868558576923
1995	-0.1800315605209164
1996	-0.5878416775017712
1997	2.4730912652943147
1998	2.297128111956056
1999	-0.34271132499019075
2000	-1.0079720304842539
2001	0.4817384015819215
2002	3.7540050377236014
2003	3.2162507145754518
2004	1.0063289631345071
2005	3.283659816053614
2006	3.66278642015088
2007	6.172606979255676
2008	4.49494656359289
2009	-1.0721252185503403
2010	4.53596859278214
2011	5.521180808086427
2012	5.971765467569682
2013	0.738541695200297
2014	3.6790062393994276
2015	3.5860288637100695
2016	2.7053821138394625
2017	4.526574727735991
2018	1.0007466390987076
2019	0.8154471571455417
2020	-7.637619812939803
2021	7.6964348501053195
2022	2.889568507669523
2023	4.772525947653733