Year	annual % growth
1971	-8.231748477798561
1972	14.505227522874591
1973	8.664432867025667
1974	-2.662788666566101
1975	2.62147563910014
1976	13.06748511209284
1977	8.914193309800723
1978	15.15748019867786
1979	6.267806370683672
1980	2.698838319953566
1981	3.1638830918619902
1982	-8.943438306878903
1983	11.00330892611585
1984	2.406009551153957
1985	11.050614039881879
1986	5.946521155781468
1987	3.2663387849889887
1988	-3.604770236152433
1989	2.942776744438504
1990	-0.02571059709761414
1991	-5.90959901017888
1992	-1.9819328341663152
1993	6.512688865379587
1994	9.278218372917408
1995	-2.2887546376459795
1996	8.090365906065912
1997	4.785880927738489
1998	1.4235258756390152
1999	3.1160898186004147
2000	3.8616849480772544
2001	6.746010649550271
2002	3.556897509818228
2003	0.7424353075430048
2004	8.163969213942607
2005	7.117023013938123
2006	-4.709789972358195
2007	23.369711532870483
2008	3.4644134406920557
2009	8.316585554965712
2010	0.954306267804057
2011	3.395922684249925
2012	3.598109356792321
2013	6.804810124268499
2014	3.8886644020422096
2015	8.947794823928561
2016	10.951264376992299
2017	5.07969671514401
2018	0.4222325089696852
2019	-5.349234548908228
2020	-30.687661527611
2021	14.602929947634607
2022	22.254284990371318
2023	4.812290472111869