Year	annual % growth
1971	5.619491511679669
1972	4.8439642652255515
1973	5.755836458933189
1974	4.499559249537469
1975	5.274080378455977
1976	3.1396093933716998
1977	2.2855037948771155
1978	2.949786558152013
1979	3.5317728681375797
1980	2.8122120061082114
1981	1.7392531327668763
1982	0.39404157058298495
1983	0.492351100882658
1984	1.4456084888556262
1985	2.6991690149805123
1986	3.2660097226358857
1987	4.581997543365318
1988	5.97425760466605
1989	4.833348779448016
1990	3.777742887735627
1991	7.024051451269457
1992	-2.3296164266967736
1993	2.054307867146605
1994	4.043755607676488
1995	1.879255948004399
1996	2.4938876730026323
1997	3.212372421166833
1998	5.282120060483635
1999	5.003455964767923
2000	5.080013395330681
2001	3.315631221738329
2002	5.162560946559424
2003	2.4311430050886713
2004	1.1873081852068452
2005	-0.4977088090996915
2006	4.121685094540268
2007	2.3741690541421576
2008	2.3796391051660777
2009	2.31864012790561
2010	3.318361159408738
2011	1.6511419747387919
2012	2.431979661077662
2013	0.7672397889106861
2014	3.0161291469538156
2015	3.046160817490275
2016	3.3579660933429523
2017	2.9758176675432253
2018	2.6382987575327377
2019	2.5378929785369735
2020	-8.479069290095495
2021	11.3663771298895
2022	2.295885779882596
2023	4.03092351939722