Year	annual % growth
1971	3.8875800184237335
1972	6.366434614927783
1973	7.858666429736161
1974	1.030782072739342
1975	-6.568832704907152
1976	9.304412463012412
1977	9.71671023418368
1978	3.7171007560727674
1979	2.4654245220695685
1980	5.070422299078132
1981	15.13868544092503
1982	-1.9609884815787666
1983	-2.739926511612694
1984	15.694628259377737
1985	7.989973150961632
1986	1.526708233270341
1987	-2.360656598645704
1988	7.5963824656952
1989	5.783023304012389
1990	1.9470610166997204
1991	-1.5612138443767378
1992	3.9463719034384894
1993	-0.6044565308877594
1994	1.3369402552297203
1995	2.776067244429271
1996	3.018592387737911
1997	14.789915208661554
1998	2.627171851070017
1999	3.3192110324280293
2000	12.133835408336054
2001	0.10056974584011869
2002	-1.7588323967855217
2003	-1.1770537641100418
2004	9.840785870962947
2005	6.473468984550408
2006	6.431414568920488
2007	11.283707852609837
2008	4.163657555878714
2009	-8.70929648403461
2010	12.60579123964807
2011	4.0406003609611645
2012	0.6880259570287706
2013	14.17196107466792
2014	-5.034251056974242
2015	4.023777217578811
2016	5.9776829246938945
2017	-0.3769524188360691
2018	3.3728643151335973
2019	-0.6781891416918882
2020	-5.24019233367045
2021	13.766432151548045
2022	5.932572076208203
2023	2.5051674270461888