Year % of merchandise imports 1962 2.570681246368243 1963 2.498972254844474 1964 2.4155871318216002 1965 2.7186612101744854 1966 2.8486419556337803 1967 2.7089366580619907 1968 3.0067969182043344 1969 3.3869938040218788 1970 2.9863269765778333 1971 2.7618259646878247 1972 3.0898602865112936 1973 3.650337990177181 1974 4.225960621245386 1975 3.4665302846691066 1976 2.6650359307401983 1977 2.3876032190413485 1978 2.0385270211263666 1979 2.146183904413602 1980 2.2028219427624034 1981 2.3722954065813946 1982 2.3011055292131157 1983 2.1824994107700193 1984 2.1631119165897505 1985 1.953666649158815 1986 2.3726064038273718 1987 2.561711485424913 1988 2.9455439629952287 1989 2.9956968589784783 1990 2.9158380005182907 1991 2.5450910855506903 1992 1.720780807692459 1993 1.9621033280058882 1994 2.297703135923811 1995 2.971428098007038 1996 2.4882195345048452 1997 3.1104077351100634 1998 2.338641564191589 1999 2.0954864748805484 2000 2.7039530732022645 2001 2.641991542273975 2002 2.5601609546261757 2003 2.1959111233570177 2004 2.8024538796355944 2005 3.0124485282394713 2006 3.8002294209085865 2007 4.2820038622644665 2008 3.4424863265907213 2009 2.0730945284575415 2010 3.24971064220842 2011 3.740431454574923 2012 3.192071922412227 2013 3.0248019022672734 2014 3.1131651072514375 2015 3.53065875476798 2016 3.5549417100014615 2017 4.078045897856051 2018 3.9866082214574416 2019 3.6698730428171165 2020 3.9594454481056784 2021 4.561036794859694 2022 4.173121201289006 2023 3.638168194532946