Year	annual % growth
1967	3.9661204299288357
1968	9.773312991308885
1969	7.375793998408199
1970	4.87617740021733
1971	2.8588349676768274
1972	7.016842913713447
1973	2.2557484525222833
1974	1.239965394348161
1975	-2.282544763212499
1976	3.52974087255231
1977	2.1690931830555087
1978	-0.7966210934149558
1979	6.1965180340626915
1980	3.2923896138828326
1981	-2.0318616463940344
1982	1.5866185506426405
1983	7.8098719750476135
1984	3.907144071866071
1985	3.5343504747020944
1986	1.719423217177976
1987	-4.256877377457627
1988	-1.0568321168347126
1989	3.696934667002054
1990	-1.6973648204748457
1991	-0.9176922504877609
1992	-0.37953888476846487
1993	-2.56316682196163
1994	11.077974066228549
1995	5.71992615231089
1996	-3.6031284687117306
1997	8.940928668830935
1998	1.942426600833528
1999	1.3293748391969302
2000	3.6276908108693107
2001	1.60048730024765
2002	-2.4280045780044333
2003	-2.9286069552952796
2004	1.7169301274662985
2005	-1.7389974862564088
2006	5.362502289174813
2007	1.20441797905724
2008	-0.6197025150385542
2009	-11.897542505080509
2010	3.782934006851505
2011	6.250007259232476
2012	4.081735057905362
2013	2.7861363649287085
2014	1.3430349005051596
2015	-0.5202113097416969
2016	6.003494678403129
2017	9.367574540439975
2018	2.994440018995377
2019	5.168894453522867
2020	-5.895502698224192
2021	14.839189972104492
2022	17.27368808923424
2023	11.770209225842422