Year	annual %
1961	0.21246210329830717
1962	4.51697975882783
1963	2.955562197474862
1964	3.265326056884831
1965	1.8591513315108017
1966	-2.3976804030799883
1967	8.700353179424255
1968	5.80988588925733
1969	0.9257066816794008
1970	13.30559042372687
1971	13.880268577404834
1972	9.243589216727273
1973	8.425157433220562
1974	3.6661897523340343
1975	14.62590690901149
1976	21.491870235223274
1977	16.614100882300903
1978	12.981536747641712
1979	14.225313767694558
1980	14.904410679845554
1981	16.347302411243277
1982	12.085410429016918
1983	7.7254932590189895
1984	7.798791397584807
1985	13.634213190300159
1986	16.948335307547183
1987	11.47014820505305
1988	7.90848888018445
1989	5.639550995091994
1990	2.423602980811083
1991	0.8902598393832051
1992	2.001485484170388
1993	1.4792160754386856
1994	1.907314948523549
1995	1.4306131452947852
1996	1.3940701311839376
1997	1.5619275338703034
1998	1.050519163532428
1999	0.5863747120450284
2000	2.88433930020895
2001	3.8609157203679985
2002	0.29805633290339983
2003	2.0684172410782082
2004	2.758721899712441
2005	2.000268450948809
2006	2.7098343423932647
2007	5.31623899608735
2008	2.7375251665345104
2009	2.640887651372111
2010	3.159592780163493
2011	2.4677345011340606
2012	-0.18964168142568383
2013	4.161024819739495
2014	0.48110943897887637
2015	1.4440385003646554
2016	2.410432574319941
2017	3.616932543945822
2018	1.7531271050092982
2019	3.085566309500962
2020	1.9551516537865723
2021	4.578162455176809
2022	5.587087558770108
2023	5.400263733192958