Year	annual % growth
1971	3.7453546265779067
1972	4.902100763071644
1973	4.340403441226144
1974	-3.530352212608861
1975	-3.873996097009396
1976	2.236862512398204
1977	3.3711214674092957
1978	1.922638575545733
1979	3.7089334956430235
1980	2.9722277098782683
1981	-3.4152553577483786
1982	-2.4123119794708288
1983	-0.07736794272011593
1984	0.5368299158666048
1985	2.7727127434236962
1986	4.194356393162749
1987	4.4603691783472925
1988	7.595043074516809
1989	7.112051291577444
1990	5.1555841153581525
1991	0.4653524427735505
1992	0.006655274248117848
1993	-6.15980726738195
1994	2.7868326624572433
1995	3.644790803696111
1996	2.6391797565540145
1997	3.264234831147377
1998	6.141155600330222
1999	5.67023910585533
2000	4.844104062359406
2001	1.0602133666612872
2002	-1.149355960459502
2003	1.2975843719850673
2004	2.7424007339653684
2005	3.2057008786547527
2006	6.043134466312722
2007	6.1160103292694
2008	-0.17666105595890258
2009	-11.16736100931972
2010	-0.33588268969560886
2011	2.2338183425234917
2012	-2.6712553058324175
2013	-1.9390625538012074
2014	2.1742470394782885
2015	5.075902797521323
2016	3.2769239606611222
2017	4.046903521558605
2018	3.5898549369522925
2019	6.402422620303753
2020	-5.127696033224936
2021	3.695605892600497
2022	2.8069597028413966
2023	1.5672802441026903