Year	annual % growth
1971	-2.0468859166467723
1972	-0.0803932962080296
1973	11.83557881880057
1974	10.288795849768093
1975	-13.3444629681548
1976	8.288174693707546
1977	0.7553726324607766
1978	2.285937038274909
1979	0.32133431258509404
1980	15.18253524443216
1981	-18.305689495093276
1982	-7.527349577482084
1983	-11.108691469231005
1984	12.684739859162093
1985	-3.155682825425359
1986	5.566776712560468
1987	9.238784708941921
1988	18.86780188112718
1989	10.862149451844445
1990	7.670908075968171
1991	-3.6262198862947344
1992	1.8291374747723381
1993	-2.9565252177177115
1994	3.7644353940071227
1995	4.113740593482774
1996	0.41543862472714466
1997	7.679362090036662
1998	1.5359282551259668
1999	3.811360630854324
2000	7.189729000598689
2001	-2.7038784455477867
2002	-4.714023168136137
2003	0.3030038382459992
2004	10.618846072111637
2005	8.161334950258208
2006	3.692648499036693
2007	8.726584543062543
2008	2.035890933398406
2009	-8.733766790756732
2010	2.2206296992481214
2011	7.748286982445734
2012	-1.8543604403106144
2013	-3.7859661897438883
2014	5.411279127164946
2015	5.5052212536366625
2016	5.152552357350345
2017	1.4226643008719009
2018	4.676583749190513
2019	1.9369583294667052
2020	-7.728866262776279
2021	6.820404337619294
2022	1.1139574283900657
2023	3.244696427627929