Year	annual %
1961	5.81410742439013
1962	4.037101066854703
1963	11.248858934203554
1964	7.97677892316311
1965	7.920129780006519
1966	12.84441193026693
1967	10.421730528148672
1968	13.133534902686677
1969	14.109432111172922
1970	8.059292655915186
1971	8.973701222699688
1972	6.365459657152002
1973	14.42313527948049
1974	6.45393748348198
1975	4.448417072066533
1976	17.15929465563471
1977	13.855877143657438
1978	12.411483294890033
1979	7.714378331771044
1980	-5.6149439890661625
1981	5.544291860034761
1982	9.787191409141286
1983	14.005158815148661
1984	10.526550082088406
1985	6.818197774034303
1986	13.956982953826099
1987	14.937969177344115
1988	13.388421196079904
1989	8.759252616819381
1990	9.469277739038958
1991	10.918182154314948
1992	6.1295418139847015
1993	7.21481119311818
1994	9.38418458729278
1995	8.765054508625965
1996	6.65221946286681
1997	4.0487028824386755
1998	-7.67370844972875
1999	10.713136674673905
2000	6.471854411129584
2001	3.9634569307662275
2002	8.63125864700524
2003	2.6704583771858523
2004	4.298345971997435
2005	2.424434021752546
2006	3.984660721848684
2007	5.687270397988826
2008	0.38049013513570173
2009	2.477891504339283
2010	7.207676375638883
2011	1.627807293726974
2012	2.926159821714805
2013	3.844881621519008
2014	3.491671482674022
2015	6.315493683036124
2016	4.414400471955801
2017	3.2932341495054374
2018	1.5795913343290522
2019	0.3508650808433629
2020	0.056509357950758954
2021	3.491823259983164
2022	-0.6891965352211002
2023	1.8289942225549964