Year	annual %
1961	2.65304048912666
1962	3.9656057354680456
1963	3.4203682692329593
1964	5.238375362635573
1965	4.137593530777586
1966	4.264101916459417
1967	3.2176606093439517
1968	3.5173471976325956
1969	4.671119295879706
1970	5.534817510625288
1971	6.204374575209684
1972	6.804978584293693
1973	9.46627675078291
1974	12.89565345273924
1975	13.120019411895981
1976	11.4824514521938
1977	8.836021634973342
1978	8.366797042536838
1979	9.307478695368061
1980	12.039752734658947
1981	11.66288944592705
1982	10.581986649851807
1983	7.504559308881156
1984	6.723400323000774
1985	5.2014592601119745
1986	4.450422526218944
1987	2.753665441120539
1988	3.1935469963027643
1989	4.774600643397257
1990	3.2738466439287706
1991	5.411572912112106
1992	5.673789458960968
1993	4.989442567400154
1994	3.720792994353772
1995	4.929187152603731
1996	3.050551183810569
1997	2.6311677899447545
1998	2.8322696202358415
1999	1.9190602331479312
2000	3.036580349582465
2001	3.567528664361653
2002	3.31155638907574
2003	3.287480829094136
2004	2.675990445579025
2005	2.3890567778232494
2006	2.9926520262509726
2007	2.6549588592751476
2008	2.947655865845846
2009	0.7019336507447917
2010	0.7591653666498743
2011	1.6117129918036284
2012	1.6130403279458463
2013	1.280659640769393
2014	0.7690942167886661
2015	1.0207421577832605
2016	0.7236207885943813
2017	1.279959495634806
2018	1.919950362027194
2019	1.8802760000952148
2020	1.659304817223756
2021	2.5271406970431514
2022	5.7876248061144935
2023	5.700059117985887