Year	annual % growth
1971	3.638216710939801
1972	6.556500463126284
1973	8.507014844952693
1974	3.1808313684950065
1975	5.975907091387597
1976	-7.316812322530879
1977	-3.405554537954899
1978	-7.659729327002523
1979	4.050649692647951
1980	10.7972191454854
1981	2.6419820736623763
1982	6.15085417937766
1983	4.080899522218644
1984	-0.6178165878576607
1985	4.987150100715425
1986	1.9186238835593628
1987	5.6832197338526385
1988	10.813549952397054
1989	11.731611329748915
1990	-3.5768324444995727
1991	-16.914053456126368
1992	-13.750077404173638
1993	-12.517500089744047
1994	0.8453016003282698
1995	12.53662109375
1996	10.004700437502251
1997	10.882855640283992
1998	10.671409515340159
1999	4.534618990223649
2000	6.2186122783642475
2001	1.763357857918237
2002	-2.9535864978902993
2003	2.796775769418659
2004	4.6619935844125
2005	3.25107271777874
2006	1.356670111480014
2007	10.298073585560559
2008	0.6333221879118156
2009	-12.029707808071919
2010	2.3039324594534634
2011	3.885160813950961
2012	-0.2843047077514882
2013	-4.607966457023053
2014	-1.8328864665289473
2015	0.46789648070206624
2016	8.984557791296211
2017	4.759860148438946
2018	3.6379959794679735
2019	-1.4764317056175997
2020	-1.0073207561595723
2021	0.9673682178026581
2022	2.4975617219024286
2023	-4.156949082971067