Year	% of merchandise imports
1962	16.113735509185545
1963	14.897885748879611
1964	14.324331237318116
1965	12.242775590126117
1966	11.8547895170071
1967	12.660981596183998
1968	11.959085237729695
1969	11.301593105196387
1970	10.403972976560794
1971	9.665683866103416
1972	9.449820055291891
1973	13.250372747983494
1974	11.976679671908814
1975	12.231687677238645
1976	11.575527466670534
1977	11.94129032238794
1978	11.76568335953056
1979	12.2377849216237
1980	14.478795762989305
1981	16.86225975841697
1982	14.044828048430585
1983	20.075292130768425
1984	16.446182760059543
1985	12.883784764132555
1986	9.37362042611309
1987	10.769079035067726
1990	11.20233118430775
1991	10.36790833965329
1992	9.94631165321007
1993	11.447012575259853
1994	13.322573590674343
1995	14.29030123889235
1996	15.575662507192101
1997	10.935405583504995
1998	12.184183547837337
1999	12.74011573887123
2000	11.686421424493231
2001	11.497679225944605
2002	12.594428139970903
2003	17.270415476758107
2004	14.821459786762423
2005	9.92688905654486
2006	7.520546359501293
2007	7.116543084385486
2008	16.233048306973107
2009	16.16626410155195
2010	15.473771146115848
2011	15.873337585306343
2012	15.637151160649317
2013	18.410288687073596