Year	% of merchandise exports
1964	4.896504320997401
1965	4.672468571096131
1966	5.177497950778305
1967	5.626544185038329
1968	8.797276844984358
1969	6.992159830370117
1970	7.347273154538798
1971	10.335612406838932
1972	6.861792905003082
1973	5.404693451296876
1974	8.487953175580028
1975	10.881394779895926
1976	14.441235092796493
1977	14.280396093404699
1978	14.044459862077227
1979	18.243047359367278
1980	24.719613794404605
1981	26.62271567630363
1982	28.668990523076292
1983	28.706476159890727
1984	29.929308611081378
1985	31.537941329135432
1986	22.851097967251082
1987	19.94625451023597
1988	15.800465170794814
1989	16.253176768510492
1990	18.324678665920334
1991	15.513656759601854
1992	12.94560839750168
1993	10.287207172332081
1994	7.367116563691191
1995	6.9909862424692895
1996	8.062548973992566
1997	8.123583258979087
1998	6.163305400503637
1999	6.795830893815149
2000	9.618378864888102
2001	9.719842425616031
2002	8.390657285512892
2003	10.075077898248686
2004	11.598990305601127
2005	13.40600441816374
2006	13.731610750224855
2007	14.394732821776715
2008	18.349720123937743
2009	14.763680062058523
2010	15.846417099594198
2011	17.738709304584894
2012	20.407146242597406
2013	22.27238742107898
2014	22.08948730953085
2015	16.463746288825806
2016	14.002595244565594
2017	15.403682599408178
2018	15.670766419654909
2019	14.439277647731869
2020	11.38568064458686
2021	12.447410329578041
2022	17.081079306268773
2023	16.512163379366996