Year	annual %
1969	5.7227797086020615
1970	5.785705994468486
1971	6.129590418050768
1972	7.619658818496873
1973	6.9410894308989555
1974	6.355578704642781
1975	1.3679942325527605
1976	4.782238560293834
1977	4.8551692635675465
1978	8.674104442116587
1979	5.854249521589836
1980	4.399586566072514
1981	1.694490411678487
1982	-0.2172344474515171
1983	0.9162862281032034
1984	2.3108844062565055
1985	2.4252422399989797
1986	5.4258818843038625
1987	5.0614130628635365
1988	5.187708097504412
1989	1.9691982394355279
1990	5.501289535890379
1991	2.5615215301382506
1992	4.477656287141073
1993	6.328172496870536
1994	6.857373419333442
1995	5.303213994375525
1996	1.6503257415526207
1997	3.3611429747221138
1998	1.0625934929336722
1999	-4.073485052774799
2000	2.362467326220056
2001	1.4057817616860575
2002	2.2899566121645307
2003	3.1846031101318175
2004	5.237631623359576
2005	5.782477370604838
2006	6.595492839837249
2007	6.258755894894989
2008	2.7909787732373132
2009	1.6439711877786323
2010	3.8751437713277426
2011	5.998295294145777
2012	4.351545170358207
2013	5.547328447594694
2014	5.225405093088085
2015	4.6878763558592595
2016	2.2979563841680033
2017	0.7165218496849377
2018	1.73145930029375
2019	3.508774072347066
2020	-5.962741275655176
2021	10.048848871850751
2022	6.575804615251073
2023	2.2948834625354806