Year	annual % growth
1969	14.090019568970362
1970	15.780445968162454
1971	16.444444443915955
1972	8.396946566564452
1973	8.098591549142668
1974	4.668838218467926
1975	21.576763484812787
1976	23.464163822817767
1977	11.679336557273203
1978	9.962871288440866
1979	17.38885762718583
1980	913.1351869489533
1981	5.857859374112422
1982	1.2247452161488184
1983	0.887573964335715
1984	-1.1598897012626566
1985	11.642015766218506
1986	-1.074927612013056
1987	36.35926223031527
1988	-22.341801928905355
1989	0.9011737989020219
1990	-46.919093365548335
1991	-61.93001060537961
1992	2.135561747505818
1993	140.58181817696052
1994	4.035671103786825
1995	16.366409994601455
1996	4.3947811953073455
1997	2.1766429466990616
1998	1.3928717755817672
1999	5.63924963816109
2000	-4.454610153087231
2001	9.29301394516304
2002	-8.73444984732518
2003	-28.80176209239481
2004	-22.173744548933996
2005	-1.0679235373033151
2006	10.483708760340875
2007	6.2452058084167845
2008	6.6999986468005375
2009	35.98875401218942
2010	6.340456068404762
2011	2.3331174125440555
2012	2.099999864134489
2013	-9.461959451489491
2014	-22.179071824082257
2015	-16.53381410785697
2016	3.7083801485496366
2017	7.774822475815483
2018	12.561348334997376
2019	6.671790564237796
2020	-6.205019245829121
2021	33.733769986900484
2022	34.97741318144719
2023	10.860255859691279