Year % of merchandise imports 1962 21.68751644912132 1963 23.489436524213072 1964 23.80844503209828 1965 23.73222418758499 1966 22.577014898019225 1967 22.029734159677037 1968 20.643597675061198 1969 18.05117061171746 1970 16.398516387495967 1971 15.527973339302001 1972 14.187890355637537 1973 12.7348255292286 1974 10.350855853604186 1975 10.761427696824665 1976 10.388226988802321 1977 11.501004117895006 1978 10.032718678581805 1979 9.664412339076238 1980 8.477092934671502 1981 7.546572518394935 1982 7.8026782272340505 1983 7.798001302938022 1984 10.106588596053966 1985 9.593138299524549 1986 9.460173935375035 1987 7.978255109483413 1989 6.767641627823777 1990 6.061030152812815 1991 6.313201066327383 1992 6.358106003981409 1993 5.875322073303205 1994 5.220635808900187 1995 4.5796316956024326 1996 4.40831584729102 1997 4.303684373112884 1998 4.365533914746502 1999 3.998555321228158 2000 3.2360028730430277 2001 3.6506868204149634 2002 3.6025767814816145 2003 3.5069096684526784 2004 3.0561725871110066 2005 2.4308758824228183 2006 2.235664503736038 2007 2.52882699008142 2008 2.5086665656980585 2009 2.909399120444323 2010 3.1292520878727843 2011 3.307919524496726 2012 3.254836018635171 2013 3.3339764447018543 2014 3.531790021248593 2015 3.9544460229883076 2016 4.060053489843286 2017 3.8643663981904526 2018 3.622184408642349 2019 3.696362483655068 2020 4.111332227497168 2021 3.9156638187031896 2022 3.6657146991034275