Year	annual %
1962	-4.590084507205702
1963	-10.73399471361121
1964	-4.675949853749572
1965	-2.536692233211042
1966	3.454867893744961
1967	0.16195247133987323
1968	10.40972858617306
1969	4.747815403632245
1970	4.669631772670499
1971	10.560197480686284
1972	17.74271826103319
1973	-0.6546435022663104
1974	8.074782334312602
1975	7.1560999091236255
1976	7.876852652724281
1977	3.4110958495494685
1978	6.44047353293125
1979	6.567521176440167
1980	7.418739594979854
1981	5.514072829039421
1982	-0.4937376040222716
1983	4.68191738527311
1984	5.7488432625296895
1985	5.648573236598196
1986	-1.446988414179728
1987	6.701371095776892
1988	0.07215907739642091
1989	1.7466991282435202
1990	7.949819436654607
1991	3.9045453031319823
1992	7.80572887722397
1993	2.1898288614582384
1994	3.178411322094405
1995	2.351669850865406
1996	7.146080967820609
1997	5.4409435010746705
1998	4.783762478256648
1999	6.054634478981583
2000	4.709972913804904
2001	3.79627166202512
2002	1.3225571482894622
2003	4.702399532852411
2004	6.235790722226469
2005	3.4865455430439027
2006	5.244099832469161
2007	6.709520974535536
2008	4.237781475028186
2009	3.043450123715516
2010	2.97113275066512
2011	-2.046633895356436
2012	4.216677115356319
2013	2.4299309644642904
2014	3.0903280307077523
2015	0.9677031082201211
2016	1.1174259489107357
2017	2.2378386796594327
2018	2.62493010870395
2019	1.587846654665043
2020	-8.591826179736401
2021	4.605186743305239
2022	2.6039605888686026
2023	0.42364840774142465