Year	% of merchandise exports
1962	8.024186723451239
1963	6.475235806788268
1964	6.046471398839329
1965	5.337321756965043
1966	6.564765891908553
1967	7.505563922452076
1968	8.568653315211956
1969	9.38508345069152
1970	9.679322885321442
1971	14.744946136096887
1972	14.253780286563616
1973	14.815446038635463
1974	11.290338058547459
1975	12.458488733729558
1976	16.02279873784922
1977	20.918045094916064
1978	22.79996622024199
1979	23.483032752150358
1980	23.51042501145303
1981	28.178445680634773
1982	34.29684961864526
1983	38.70045495381036
1984	40.749872416099095
1985	40.45168030066717
1986	43.52396056360467
1987	48.72643229823384
1993	56.76050075702426
1994	53.505722227766285
1995	51.40416544903238
1996	50.30177007926607
1997	49.41816941108612
1998	65.49006846071784
1999	65.32488770603834
2000	64.06454361213785
2001	64.70464719596555
2002	64.79391448726999
2003	66.84937202614059
2004	66.45299221592118
2005	63.01435352792327
2006	65.79143177720039
2007	64.54307100046299
2008	61.82766769605578
2009	63.2359931776237
2010	63.43374905753129
2011	63.80823233690109
2012	63.578825175357565
2013	63.83198910477653
2014	66.95026013711022
2015	68.21874851141033
2016	70.39366751459686
2017	69.83182213790228
2018	70.9498835564992
2019	70.89471987420633
2020	69.90771207098248
2021	71.94233586168117
2022	73.38477702575562