Year	annual %
1961	7.376455380248004
1962	6.687953636380456
1963	0.6743774845591162
1964	8.56698573452148
1965	10.595352636661403
1966	8.575617258552356
1967	8.821511313128454
1968	6.574414360551401
1969	7.372996343378134
1970	1.0785853867102162
1971	2.8725124460212754
1972	-1.1579851039790015
1973	2.928169210562359
1974	-6.058837360825038
1975	-3.4044639932764085
1976	4.824471309465167
1977	5.548170707219839
1978	7.047561633055906
1979	9.56260433858074
1980	2.6121741202343856
1981	-1.8337106486076493
1982	-1.1324909830275516
1983	0.3104858233788548
1984	6.049860711261545
1985	3.6176704439618845
1986	3.2431807403012556
1987	2.0035457602271407
1988	3.8583064396198665
1989	4.641090696950684
1990	-0.8726258863855065
1991	-0.9876192008889717
1992	-0.5398008312816529
1993	0.9069719423973339
1994	3.312282743932599
1995	2.8393561067987036
1996	4.05685194946534
1997	3.391553598937776
1998	3.5773273700175423
1999	3.9414870114680127
2000	3.6589609919306127
2001	1.299605472194031
2002	2.1547757030014196
2003	1.8493667966598082
2004	2.8234092144234353
2005	3.2806197893791875
2006	4.456252799227485
2007	3.3001612595135725
2008	0.5421793944418596
2009	-2.599820145138338
2010	0.9915004712841835
2011	1.7168456819254487
2012	2.3280324151564287
2013	0.07382762994944869
2014	1.7638244594519534
2015	0.6979700656432044
2016	0.4719635974969236
2017	1.9432602862174093
2018	2.8911634768397505
2019	1.0246532234359904
2020	-9.19346279301007
2021	10.444032350507058
2022	22.478217342446683
2023	12.715856282067278