Year	annual %
1961	2.220624664159402
1962	-3.607406878430581
1963	6.625054305808618
1964	12.156023952354317
1965	6.3008881042954386
1966	5.048370580816595
1967	2.2121268108918173
1968	-3.3868712163959316
1969	2.571977011339115
1970	-16.018326001475373
1971	2.8744096200628064
1972	1.5436416136095659
1973	19.787585453567402
1974	14.504313995315371
1975	19.178368052353363
1976	18.960258978107063
1977	3.883896695123056
1978	-3.1415790892424837
1979	3.125090557917048
1980	19.263197414290786
1981	10.047858744175258
1982	3.3309582407136133
1983	9.143092799250851
1984	11.526924201274127
1985	9.973758953886275
1986	15.934598432788619
1987	-10.975946658569512
1988	27.42762155944405
1989	7.820709648615875
1990	11.995750083046786
1991	14.610258813735683
1992	20.9081659658449
1993	18.33664244691863
1994	56.70789180493287
1995	15.963377388461964
1996	9.976590041015967
1997	12.726991500805767
1998	14.157417628516683
1999	7.031402536709933
2000	91.3806637936128
2001	13.248329870494914
2002	10.220969864032867
2003	17.98552142174124
2004	19.302924694715358
2005	10.072132103637003
2006	13.51831575322538
2007	4.112256321673087
2008	12.67493917142582
2009	11.601467237965466
2010	7.393823467041386
2011	4.320730613283644
2012	8.20779379091175
2013	8.077148841914834
2014	2.2189860393483087
2015	5.205963298221988
2016	15.703214529551545
2017	13.77987739759341
2018	6.535758875509103
2019	19.80038790062126
2020	18.685186128342693
2021	18.960236405638568
2022	30.20129185644433
2023	31.511963146257585