Year	annual %
1961	4.885211714591904
1962	6.896088733218875
1963	6.26432740862397
1964	6.905630944577126
1965	4.798844304314116
1966	5.1023841977284405
1967	4.9704635244626445
1968	4.305305807144251
1969	6.9808990143540655
1970	5.91699168977506
1971	5.447411207455573
1972	4.753452708839575
1973	6.457371478483282
1974	1.3456029198463852
1975	-0.09898808340132348
1976	4.162497302205352
1977	2.994191269150946
1978	4.918084478553169
1979	3.367864387561468
1980	0.40755582070542573
1981	-0.29637148228486865
1982	2.1424176061338898
1983	1.0988481377416406
1984	0.9376786879198136
1985	2.2571067477257714
1986	4.969811912226518
1987	2.9329758314281946
1988	5.097432811045465
1989	3.7077223106406905
1990	2.9948415709965275
1991	0.7560625670604679
1992	1.8371978051087297
1993	-0.30283230337737166
1994	2.0430776007302995
1995	1.8503891853949312
1996	1.6859634562264887
1997	2.6973350877392335
1998	3.9469238701811804
1999	4.144787729326737
2000	2.7592966540949817
2001	2.254482741180297
2002	0.7791463557724114
2003	1.0471279797025375
2004	2.6328090367732813
2005	1.6211825211934041
2006	2.303150560812668
2007	2.7510842515562786
2008	0.24571493164707192
2009	-2.047281096587568
2010	1.5638646431811907
2011	1.7829869260083626
2012	-0.24544790955827978
2013	0.9932954817572153
2014	1.2860921102444252
2015	2.1111015326673623
2016	1.3736322353220913
2017	2.014161416511115
2018	1.546477908497252
2019	1.9570302890572435
2020	-8.47050821138754
2021	7.814871954359191
2022	0.5899916016038276