Year	annual %
1971	5.365818407666325
1972	2.315179533002933
1973	1.5672868056961704
1974	5.250221182109186
1975	2.87692057390845
1976	7.923368314926677
1977	-3.353069844048136
1978	6.796264474928094
1979	-1.2078607444166067
1980	2.601387965772588
1981	0.609737155236985
1982	1.8000047623835087
1983	1.30001183457766
1984	1.4000094594649681
1985	4.99993058379485
1986	3.1140400344544332
1987	3.299938842800046
1988	6.308116701975237
1989	4.003476010148404
1990	4.324062754831303
1991	2.6134230040964184
1992	3.2709473025656024
1993	5.044144540714029
1994	3.970099105900644
1995	4.60767320245354
1996	4.461575085175994
1997	5.181603457737623
1998	3.64412124205991
1999	3.8120040334720215
2000	2.503060562996069
2001	3.6583464692958643
2002	5.164609466966311
2003	1.2486012592369775
2004	2.3401173128873722
2005	2.9972725627581838
2006	1.18960211693242
2007	6.817471110702812
2008	4.133016159658325
2009	-1.1226420484868669
2010	4.81337067573304
2011	5.612101188954213
2012	5.915286260084002
2013	3.945687086714102
2014	3.696553117298322
2015	3.825910569470082
2016	10.820627196523944
2017	10.300005342678759
2018	6.358491926502722
2019	5.616914469699182
2020	4.92026637152216
2021	3.9000000004874664
2022	4.699999999847691
2023	7.061960029406507