Year	annual % growth
1961	-8.639718804920918
1962	35.16466605109264
1963	24.997153592166683
1964	-24.857676367445464
1965	13.461421904357834
1966	49.52991452991452
1967	30.155044298370967
1968	42.263881645760705
1969	26.08477552044144
1970	9.138345243378069
1971	20.13936598292277
1972	0.17038757337752486
1973	33.99275336991602
1974	19.612207634118775
1975	4.189988805373417
1976	24.508476941324204
1977	22.074101469253264
1978	30.471744449187753
1979	13.577193439208529
1980	-3.335863083714088
1981	4.672558771502537
1982	1.5136068479688447
1983	6.884290716295567
1984	4.3201620730908985
1985	-2.0418209505056524
1986	33.20208741751111
1987	18.09364493033013
1988	13.222983824962029
1989	15.817542249514375
1990	13.434422126023676
1991	19.98406948066507
1992	4.816966485408372
1993	6.74364467013649
1994	23.93607763508345
1995	22.030321986702916
1996	14.135969549218942
1997	2.36240320242311
1998	-24.218779148871604
1999	24.635467268860126
2000	22.092734793113024
2001	-3.4621787546337544
2002	14.891183013271103
2003	10.47927132648887
2004	12.084199245683692
2005	7.752680137161221
2006	12.471895668325601
2007	11.383142942152816
2008	3.2630487512030015
2009	-6.907621961112326
2010	17.509762757666493
2011	14.512028195734587
2012	2.56759092816678
2013	1.639916118849996
2014	1.2631779469967768
2015	2.1126543365023593
2016	5.174639537080239
2017	8.85698210884091
2018	1.7128822316398526
2019	-1.9093601680955743
2020	-3.1282650769126548
2021	10.095078700407626
2022	3.5396080866895545
2023	3.0880631545971085