Year	% of merchandise exports
1962	0.13991377692079301
1963	0.134780228190053
1964	0.4000882010525875
1965	1.6266997540055728
1968	0.5526378481485229
1969	0.40320643393162964
1970	0.49218412044265875
1971	1.0259083908135866
1972	18.35778497948592
1973	53.157547402622875
1974	62.010762482035474
1975	60.37784305607581
1976	58.88011849447605
1977	49.666577160967755
1978	46.1279485491775
1979	55.993696330254195
1980	63.06537299195367
1981	61.889387034498
1982	64.25394129200063
1983	73.87691497350865
1984	69.60049072524917
1985	62.85766040217129
1986	41.77450475138852
1987	40.43104035854215
1990	51.8951517373859
1991	40.401842187813955
1992	43.937781372547285
1993	41.38652178306249
1994	33.95211017907977
1995	35.07710937625645
1996	36.32137895896225
1997	29.725048969605655
1998	21.957237503279906
1999	33.24215400142898
2000	50.650842280277786
2001	40.87839291695358
2002	40.97507754450682
2003	43.162688597446675
2004	55.66252392381041
2005	59.470445277980346
2006	59.27366854105198
2007	59.99174575656754
2008	62.28014829825782
2009	50.23379457821964
2010	55.303020482309606
2011	57.77879908027907
2012	57.84614841290904
2013	56.52108336010879
2014	51.60868370816259
2015	36.34279676885684
2016	32.71699145694289
2017	36.25611140993865
2018	40.785272164481235
2019	39.17015385903984
2020	26.057289701757185
2021	32.28536454412555
2022	35.482969631472685