Year	annual % growth
1971	4.575277714688667
1972	5.944906201338739
1973	5.4538030805367725
1974	1.312637823596134
1975	2.442827424646481
1976	4.949363724256628
1977	3.7120001314827107
1978	4.016499554432201
1979	3.7153056625374887
1980	2.358581934828166
1981	1.3704151786250662
1982	1.5363430803666773
1983	3.1242657598362626
1984	3.3517137037174507
1985	3.6510916923917875
1986	4.076872168802197
1987	3.3807679939475292
1988	3.912093451027431
1989	3.392556203364734
1990	3.254620291210415
1991	1.4670676307233919
1992	2.770323398791618
1993	2.066960990081654
1994	3.0866013383132724
1995	2.893129978845522
1996	3.6696409244165125
1997	3.3957992133501307
1998	3.182149231049962
1999	3.9599770365148004
2000	4.353521576358418
2001	2.6139673244137924
2002	2.526505010716363
2003	2.768479830855682
2004	3.7539775538258056
2005	3.89893513862458
2006	3.6210763776669097
2007	4.018911038470762
2008	1.826797522978893
2009	-0.25387312116274074
2010	3.2901220003675604
2011	3.1557895357648107
2012	2.4604865045131135
2013	2.694119433625545
2014	2.90745202724419
2015	2.950655951051502
2016	2.972679880103499
2017	3.50905492863194
2018	3.243323538804958
2019	2.5489141864578784
2020	-4.562356837313047
2021	7.39634911270781
2022	3.7847756196490536