Year	annual % growth
1971	5.179218442258389
1972	5.058348038723665
1973	5.20957305889651
1974	2.909793910039852
1975	2.8768528498130053
1976	4.515475254616703
1977	3.288600801386181
1978	3.443434494385997
1979	3.7811246662341063
1980	2.5930280419236453
1981	1.2943710864875584
1982	1.0477947188906285
1983	1.1636155089111782
1984	1.3302170466133134
1985	2.2258843488845486
1986	3.1893366811994213
1987	3.4194023396587454
1988	3.2265077920964558
1989	2.9527543618423238
1990	3.077545875310193
1991	2.824358757333755
1992	2.239127299160671
1993	-0.23424240124788298
1994	1.4704167402381785
1995	1.530860684669804
1996	2.001539184744331
1997	1.8189275640046532
1998	2.9133884807906156
1999	2.9337911113662187
2000	2.81554445255982
2001	2.003239636916973
2002	1.14675520368732
2003	1.3739760067394968
2004	1.6487576969236954
2005	1.8812186895870866
2006	2.056296321956097
2007	1.9315111243774368
2008	0.8873787146526553
2009	-0.20163983358298765
2010	0.8712775371790826
2011	0.12348700800428958
2012	-0.7989276727018364
2013	-0.4055367491894373
2014	0.8394946175818632
2015	1.7199243206978707
2016	1.991454714382158
2017	1.6031914477432991
2018	1.3717092648899438
2019	1.4606960962955071
2020	-5.309836001988373
2021	4.3470008828827815
2022	3.406554724646014
2023	0.6049846729576132