Annual % of merchandise exports
1962 4.319443238138424
1963 3.8983694720190605
1964 4.1583499967726825
1965 4.440830198682415
1966 4.764034975327719
1967 4.510015151001357
1968 4.620498725108311
1969 4.363760057248395
1970 4.155148681592779
1971 3.3204078479590278
1972 3.146701625112508
1973 3.412029915429578
1974 3.954007245990335
1975 2.984238536118558
1976 3.0884815320423744
1977 3.050539876672718
1978 2.9266606624780023
1979 3.2518750334902453
1980 3.685343184635269
1981 3.1055154644136005
1982 2.796415247112273
1983 3.08870031170231
1984 3.4101737621264303
1985 2.917184093979955
1986 2.5467139373660492
1987 2.7488012239371638
1988 2.7629760602600766
1989 2.964582046809254
1990 2.559297429768742
1991 2.3749065218885526
1992 2.765162825260227
1993 2.6741307432210486
1994 2.628913758237458
1995 2.7743312709954218
1996 2.514079812098566
1997 2.5811006086653387
1998 2.338642654109706
1999 2.3260062027309596
2000 2.4525401794534996
2001 2.293714117979006
2002 2.1748984203256607
2003 2.1296372182095697
2004 2.3815646918111404
2005 2.495195732571852
2006 3.235080713244716
2007 3.2017208584474797
2008 2.9195383511824167
2009 2.448996101971714
2010 3.113634952742596
2011 3.350264135621876
2012 3.152172396968154
2013 2.8215344863063465
2014 2.74381134842485
2015 2.5872169021602263
2016 2.3889419710537987
2017 2.6643967215384774
2018 2.733975160749796
2019 2.664474364644194
2020 2.817264764614692
2021 3.3815556459621785
2022 3.15892952444948
2023 2.7686815790581947