Year	% of merchandise exports
1962	8.159490589838368
1963	8.381203814675198
1964	8.089239532674014
1965	7.340831396939901
1966	6.682038777440108
1967	6.514162522972354
1968	6.494358696529654
1969	5.96623960429025
1970	6.028489056793698
1971	6.126465259877524
1972	6.479234334569405
1973	6.967309616162385
1974	6.395982417885027
1975	5.311963489753551
1976	6.0694367432007805
1977	6.481257084445585
1978	6.295589525849654
1979	6.9515736992511
1980	6.400297343731901
1981	5.4106295772536255
1982	5.201047615456387
1983	5.434704902086391
1984	5.596367484849208
1985	5.074918343606305
1986	5.327374375312644
1987	6.101766896533615
1989	5.855291548424391
1990	5.472980625244223
1991	4.820208591062356
1992	4.68755409461571
1993	4.47623897949671
1994	4.692685150827071
1995	5.0679373837915085
1996	4.169031254151663
1997	3.7752427500386614
1998	3.3269749352293547
1999	3.112526107116621
2000	3.232810271915122
2001	3.1129759139912534
2002	3.0786222305483473
2003	3.164442083015913
2004	3.3309271504848597
2005	3.0815680036981346
2006	2.9393912314618396
2007	2.814474756864175
2008	2.5321213138651246
2009	2.5722856517777686
2010	2.9425422400175734
2011	3.002114303865839
2012	2.6872979116665494
2013	2.7507293101549313
2014	2.6926261359926538
2015	2.7274402258718884
2016	2.823532815917399
2017	2.77422879713634
2018	2.7170540268041132
2019	2.374746506466562
2020	2.582598738168237
2021	2.643524113826303
2022	2.4065040527199066
2023	1.9718015722384836