Year	annual % growth
1961	4.414539304322872
1962	2.8751381577733213
1963	3.3677159923724247
1964	8.180413660825508
1965	2.7203509466174296
1966	0.6446492424210959
1967	2.2716595485051414
1968	3.412395804281431
1969	4.707117364520457
1970	7.170348372940751
1971	2.2250940068560254
1972	3.532363735115723
1973	6.178058457630982
1974	13.847518153808934
1975	13.996622808212706
1976	7.755316103238542
1977	3.4415037894365526
1978	6.142462216778412
1979	6.361947474402555
1980	7.439752903172533
1981	10.837157789991522
1982	2.1743063243013836
1983	1.870800191059942
1984	0.9998572671671866
1985	3.075758760256093
1986	2.1865501461765007
1987	3.7058517092369385
1988	2.1424487257254015
1989	1.1281613731596138
1990	2.327167048081762
1991	2.9816100093255926
1992	1.6168571830161795
1993	2.4669945112244562
1994	1.9127836447391644
1995	3.8345422542235923
1996	2.745852252599363
1997	4.306876978216451
1998	3.783480038451998
1999	-8.34448203948594
2000	4.505170091334577
2001	3.9310236307079833
2002	4.899193821828177
2003	3.9635581438168543
2004	2.1935296754443954
2005	6.56788486548399
2006	4.80240396215676
2007	3.179505031317248
2008	7.48546654384576
2009	3.1834979011884172
2010	6.489427048177873
2011	7.233221897164356
2012	6.582678550605749
2013	6.808607096070233
2014	6.301836856557671
2015	2.9979427514163888
2016	0.5641873952774858
2017	5.01480031415727
2018	3.6221006332497296
2019	1.1678225968990006
2020	-8.502695255399004
2021	8.246913772041452
2022	7.078215092036572
2023	2.243198796769491