Year % of merchandise exports 1963 38.2208371338718 1964 38.93751140561484 1965 35.761718332985254 1966 32.74253057212868 1967 29.005004438268156 1968 28.11144160849055 1969 25.945041868529415 1970 24.82113906294277 1971 22.832272254212498 1972 19.52822290672623 1973 20.506042512254425 1974 19.118445972153086 1975 15.524603559916208 1976 16.0980177720894 1977 15.855770599089999 1978 16.38611865804466 1979 18.68304154043812 1980 19.10103338084126 1981 16.123270169411093 1982 12.795566285801419 1983 12.97661525135603 1984 13.534363385920795 1985 11.94082824195634 1986 11.342575562144287 1987 12.364611957136471 1988 11.93944112474705 1989 11.486185097159508 1990 9.61458430043817 1991 8.722472358787176 1992 8.29835736826647 1993 8.126193044155189 1994 9.309717903264424 1995 8.362792455293961 1996 7.077734227944325 1997 7.337582763902792 1998 6.492050329278457 1999 6.540004222003646 2000 6.329424090044062 2001 5.911586658875513 2002 6.232946992461742 2003 6.2774638763210335 2004 6.018204537968484 2005 5.220098971470769 2006 5.53258972623218 2007 5.320619795666247 2008 4.3588536134280025 2009 4.212633449370507 2010 5.897248382357343 2011 5.954108850679673 2012 6.13050717514729 2013 7.225425655296212 2014 6.854718948491614 2015 7.760188910938805 2016 7.548800835140577 2017 7.434357783987557 2018 7.859935452751181 2019 7.149069683422312 2020 6.661946087347653 2021 8.429245818259458 2022 7.410825499379792 2023 6.794474008451521