Year	annual % growth
1970	14.19732802676765
1971	5.956251388551578
1972	5.156435073723941
1973	10.448418600015913
1974	-1.3950612780429879
1975	-2.761227797744482
1976	10.146070981780682
1977	3.392259805048809
1978	6.6916969514998925
1979	5.698057178013926
1980	0.9803355693730964
1981	-2.620005651002799
1982	-1.076764292362995
1983	3.7012109167968674
1984	5.553573771000316
1985	5.23634810967701
1986	2.818717780656584
1987	3.5459740844071064
1988	8.548085831951411
1989	7.80128982932051
1990	3.9739878278330423
1991	6.336230478156708
1992	2.851693097117277
1993	0.39417551810497287
1994	9.033952596573798
1995	10.158725892878778
1996	5.304570430538007
1997	10.925367332149165
1998	8.339775055295533
1999	9.78261414805101
2000	11.257611620936885
2001	2.473474580163341
2002	0.2812514253463405
2003	2.0385474193538755
2004	6.366283636775364
2005	5.427500404114355
2006	7.650056253831522
2007	7.813123485528692
2008	-0.7006721245923444
2009	-7.80653384381867
2010	8.521722297418165
2011	3.8715219336272355
2012	2.1846594542326727
2013	2.234700687150351
2014	3.266635836696622
2015	14.528947281198867
2016	-1.9772693089391709
2017	6.189872919699411
2018	4.723190533777341
2019	3.233176322233504
2020	-4.754979586768641
2021	6.15275297469617
2022	3.843079138745182
2023	-0.8195340466353684