Year	annual %
1961	4.776717892032778
1962	4.011302644050858
1963	5.309955433227259
1964	8.352422623959114
1965	6.1452704128687685
1966	4.329573401012297
1967	5.656270121103631
1968	7.224206482557463
1969	6.738040406474724
1970	8.289922000033528
1971	5.781024209479057
1972	7.130833362691575
1973	7.241112696958069
1974	6.934784195378157
1975	2.478156657994333
1976	7.273308415056917
1977	4.1057976941455365
1978	1.533257364334986
1979	4.232926197166734
1980	3.399856305427363
1981	3.612416004862439
1982	-0.03612190147906347
1983	0.17661416153407572
1984	2.082314859697874
1985	0.9559170911506669
1986	2.4886990383431
1987	2.6341339096697567
1988	3.563009063868904
1989	2.3157290146327227
1990	5.450673228233498
1991	4.800891158756855
1992	4.044950333996255
1993	3.4164322429605107
1994	3.4147210640306866
1995	2.4599030943348765
1996	5.75005234999179
1997	4.809809700003356
1998	2.4618870289467196
1999	2.0922829068234563
2000	4.4281782660641795
2001	1.0309038781671802
2002	1.7732766189951974
2003	5.321847893642428
2004	6.148904979903861
2005	5.854936643839622
2006	6.028008664201451
2007	5.672343310551511
2008	3.4448252983239342
2009	0.6352247210736834
2010	6.51341351158095
2011	4.918402141873912
2012	4.182683498840262
2013	4.0579995458520415
2014	4.120782579250928
2015	4.41361300636396
2016	4.419664097125533
2017	4.632867877880329
2018	3.8402096670350687
2019	2.4022709106841518
2020	-4.368287739420467
2021	7.621364416757629
2022	5.582759728300573
2023	4.043778513362994