Year % of total merchandise imports 1960 9.19667590027701 1961 7.29559748427673 1962 6.7499024580569635 1963 3.838028169014084 1964 5.783308931185944 1965 4.521404521404522 1966 4.808988764044944 1967 5.72232645403377 1968 4.6972049689440984 1969 6.215256481875749 1970 6.635389206146056 1971 7.069250539982866 1972 6.871917545258557 1973 6.56245986753995 1974 7.275981326031839 1975 9.992345736594636 1976 14.15363506905617 1977 13.998815050527247 1978 3.768481459144324 1979 4.473535536500963 1980 23.7933822101687 1981 22.526460757613272 1982 30.765790611350457 1983 24.0160410120721 1984 19.53845683767437 1985 22.500653356982173 1986 22.78161654361629 1987 18.154809478877045 1988 20.78948155279468 1989 19.769979222437918 1990 34.09500789381646 1991 21.236014881173553 1992 30.23913025101026 1993 33.51679974390304 1994 31.404119192174306 1995 31.48448063891956 1996 32.088130824623434 1997 34.575568381617 1998 10.059521787846657 1999 13.297462004541815 2000 34.1390255552027 2001 37.58239042961894 2002 43.83400774323458 2003 42.844000017038276 2004 25.665985946543092 2005 26.38995559364802 2006 22.41931748951746 2007 21.697065813606205 2008 22.89224028258536 2009 19.314942564733837 2010 28.56139839025741 2011 27.765282082994393 2012 23.86421851652419 2013 26.773006597655915 2014 23.328704960211912 2015 21.65012226232254 2016 37.74841945796565 2017 28.57944121045854 2018 27.853504311107883 2019 26.206515103802186 2020 26.206515068575143