Year % of total merchandise imports 1960 3.4562211981566824 1961 3.5866780529461995 1962 7.313460470283281 1963 6.476158268515388 1964 3.554538520213577 1965 2.660537679342527 1966 3.9187227866473147 1967 1.964117091595845 1968 2.0045518207282913 1969 2.2013762607044725 1970 2.429689184610172 1971 2.698318282593414 1972 2.3008098311616565 1973 1.7168585769117215 1974 1.0961125685666586 1975 1.4810820301232772 1976 3.0204705539815677 1977 2.908721397572924 1978 3.611143790300443 1979 6.613030649020008 1980 7.90837081247844 1981 6.5779601724714585 1982 8.716200384272927 1983 8.772736820812845 1984 9.26723186082014 1985 10.299455192818167 1986 9.298337494406233 1987 10.350126743929623 1988 7.92551455088186 1989 7.695393956063509 1990 8.522044087600046 1991 7.522313289695901 1992 8.547653482272557 1993 7.657211166695825 1994 9.296464439637218 1995 8.993377188928305 1996 9.791986060889933 1997 11.154139857367278 1998 13.519701583387631 1999 14.696538314124957 2000 15.917253993473752 2001 17.145815007749853 2002 19.431416376359074 2003 20.093696798238998 2004 20.965906145845647 2005 23.273687155396427 2006 24.59862803721144 2007 25.159093381176838 2008 24.380127401656544 2009 27.032638241275404 2010 26.490577883654474 2011 26.249817647957336 2012 27.952621444742125 2013 28.450455323206864 2014 31.314563914960836 2015 35.57038496308043 2016 36.998974729758125 2017 34.96553489564475 2018 35.14153818175985 2019 37.06091396050627 2020 39.59875649228362