Year	annual % growth
1971	3.100313570729085
1972	4.8679163760862565
1973	3.822268984983239
1974	0.25044445513211144
1975	2.498742391034
1976	4.3144991687315155
1977	3.659165746221376
1978	3.7118935990092297
1979	2.0380091440023023
1980	0.2169216283815416
1981	1.4233259591912315
1982	1.3832238224124893
1983	4.857714903663819
1984	4.390865645156808
1985	5.06547733133263
1986	4.118683113888494
1987	3.1027708042065854
1988	3.7392289858841963
1989	2.962064201371689
1990	2.1394280075929544
1991	0.44639655229860864
1992	2.928901672070964
1993	2.6608929576639184
1994	3.1080938725805822
1995	2.3575812836431425
1996	2.81057181575666
1997	3.4127535785231373
1998	4.531617397876005
1999	4.809629647664536
2000	4.376571825078869
2001	2.6666944931002803
2002	2.830909339667869
2003	2.8888761552087487
2004	3.311644672270944
2005	3.0476695546435764
2006	2.6720181066173723
2007	2.3888011217918574
2008	0.7618962314109154
2009	-0.1782620589359709
2010	1.6531442643416625
2011	0.8539666967129449
2012	0.8864588850845792
2013	1.107971296818036
2014	2.152927813143066
2015	3.004252149146552
2016	2.309680154901457
2017	2.249824599720654
2018	2.529029677343857
2019	2.264671843709337
2020	-1.783504805877243
2021	6.794138921841309
2022	2.1298520751629866