Year	annual % growth
1981	3.864923657818167
1982	6.38362109966684
1983	4.821029482345068
1984	4.110261269380217
1985	2.280373830690664
1986	1.8672133237615185
1987	1.6379888616298928
1988	2.6875201439208922
1989	-3.180676793129095
1990	5.091391877859294
1991	-5.395598897839719
1992	8.530923443682227
1993	3.0059374535362764
1994	-5.276682058851492
1995	3.610129479960449
1996	-1.291668403719541
1997	4.030334516321105
1998	1.2826684719505295
1999	1.9241236457772999
2000	10.848081508750383
2001	2.332927808280189
2002	2.324785404941494
2003	2.1041035125398935
2004	1.9196015913169617
2005	2.8374006026508596
2006	2.646903676830675
2007	-0.5498258854358227
2008	5.088258440369913
2009	5.1789205793054975
2010	1.7888482027436794
2011	4.45866175387701
2012	3.960085126755118
2013	2.7832087681620266
2014	2.3325401164939734
2015	0.7563508802274015
2016	3.3950672799008856
2017	4.377177556805464
2018	2.158163149672049
2019	3.750925146539501
2020	3.930401297746428
2021	0.9614395748001954
2022	0.3552745258958083
2023	2.1058973347862064