Year	annual %
1961	2.1492747242105423
1962	2.0039699560021376
1963	-1.2607547166222872
1964	8.383374233969576
1965	2.250778443492109
1966	12.345454546293652
1967	11.096673596606891
1968	0.1787487590793262
1969	1.5209367412970067
1970	4.379341589974018
1971	4.195283883482915
1972	2.56407397946478
1973	2.2382050238378497
1974	1.632827386986051
1975	4.551271531610837
1976	8.529004076306592
1977	5.500816285718187
1978	1.0742293378754937
1979	1.768239125281326
1980	6.226141897215371
1981	1.6742355439413075
1982	-5.966959637973844
1983	1.131648138361527
1984	-0.39656299068317935
1985	-2.82158592105705
1986	5.76696524931981
1987	2.9124531114356245
1988	3.1680901188145327
1989	-0.39943287396931737
1990	-0.7984615383725355
1991	-3.0358813385258685
1992	0.6668519643117037
1993	2.4577659243951047
1994	-0.09569751462868226
1995	3.6547631462102714
1996	1.9469474792546606
1997	3.9637246585238586
1998	3.1396272861633463
1999	2.805721747946592
2000	8.348324206161877
2001	6.071369137844755
2002	-2.116731681045465
2003	2.7362712744663185
2004	1.6550713352859248
2005	1.0180798970143172
2006	4.9402725194238855
2007	2.7638153345666154
2008	-2.4447802561598166
2009	-6.148629405486588
2010	-1.7363632364089199
2011	-2.9078508290504885
2012	-5.6472627477452875
2013	-0.5911378952065434
2014	-3.9036061078688533
2015	0.6225984268210425
2016	0.3938691998798305
2017	4.716102205339425
2018	-0.5028992999870496
2019	0.31725301094776626
2020	-6.81662532256972
2021	5.63236664329429
2022	6.713968521777332