Year	annual % growth
1971	5.439518843440922
1972	4.828229349667595
1973	4.938476978118416
1974	4.785585754365513
1975	4.637025382057146
1976	3.778543475451258
1977	3.12688209870349
1978	4.636614270374409
1979	3.6343665800939533
1980	3.4332491898423854
1981	3.549560223655206
1982	1.794393055060283
1983	1.7680389840114827
1984	1.3112076440065863
1985	2.490264066213726
1986	2.1697266959391186
1987	2.7315166158853117
1988	2.1965338643463923
1989	0.9267735518393465
1990	2.603853431770034
1991	2.5972813823429846
1992	2.4402272700234704
1993	1.2252708241231431
1994	0.8619340401764646
1995	0.81001151254803
1996	1.491053163091621
1997	1.1228172798249432
1998	1.9256272720493968
1999	2.01537000865369
2000	2.325580616627377
2001	2.290232220506965
2002	2.1602187846677054
2003	1.7467686172420827
2004	1.2733722250707729
2005	1.5711251903179004
2006	2.1015980500717006
2007	2.050467161972975
2008	2.6244253686355705
2009	2.325872395519667
2010	0.8888229646297248
2011	-0.0760265504566604
2012	-0.11557028442958028
2013	0.3988036271840514
2014	1.0034425984837014
2015	1.3870453213789915
2016	1.9552399140102068
2017	1.1411102850440216
2018	1.1523631091002926
2019	1.9047401840459202
2020	0.9844506738325975
2021	4.078857171354073
2022	1.3165477253481015
2023	0.9483329069059891