Year	annual %
1961	3.1157092376586917
1962	6.727683816366209
1963	8.909672462104453
1964	4.581452774007261
1965	3.8898317014063366
1966	5.3674745043695395
1967	2.1203856495519062
1968	6.392404385536011
1969	5.911105776259106
1970	15.302183282878133
1971	14.518766729624957
1972	6.57683199239662
1973	17.107839423524894
1974	32.89028415672328
1975	9.479603941309023
1976	8.382849693236196
1977	8.366804655470787
1978	9.356153130077672
1979	14.940967594611877
1980	14.234592513241282
1981	11.764746993747949
1982	8.643508074509427
1983	14.248217775795055
1984	52.959450719558305
1985	17.06101474091753
1986	2.8919363881342264
1987	7.497125853514149
1988	9.759959118608293
1989	9.099941450265291
1990	12.956838354490955
1991	16.395119643651483
1992	7.8818638109708274
1993	6.809621986567677
1994	10.060230510794696
1995	7.64230385497558
1996	7.688965478462279
1997	6.259815755793994
1998	10.405670361417279
1999	6.3346397302426425
2000	5.816933559372757
2001	5.618862265762644
2002	4.231091813720582
2003	3.1921313294937192
2004	5.890758534069533
2005	5.910893447854093
2006	5.111586662950373
2007	3.1642897549487543
2008	7.17921618315836
2009	2.7382585664238235
2010	4.37088435978275
2011	3.918805781105064
2012	1.9941761010012726
2013	2.061063350422927
2014	3.0530553080051277
2015	-0.719682789326697
2016	1.2803117382458993
2017	2.320259946801457
2018	3.7406538308698742
2019	0.6970763010453425
2020	1.6504901854718952
2021	2.2824784602485977
2022	5.488648202020087
2023	4.596485061907686