Year	% of merchandise exports
1962	2.563660115640552
1963	2.6517144050854013
1964	2.792922964623134
1965	2.4588214761913294
1966	2.0747650332578793
1967	1.950176893470863
1968	1.9131354067482804
1969	1.7160564563569216
1970	1.5851543824170862
1971	1.4949606670777416
1972	1.4814391366589181
1973	1.598346233748035
1974	1.5257104647970186
1975	1.2534065149933835
1976	1.2828944971915566
1977	1.0731388295644477
1978	1.029316980324062
1979	1.0634760707833784
1980	0.9964701578569818
1981	1.4276976669039527
1982	0.9746206317439088
1983	1.1040483194635435
1984	1.2675365510366128
1985	1.2152325723919606
1986	1.5983387993208273
1987	1.1881318666443437
1988	1.2593897840443944
1989	0.9406683398739324
1990	0.7240574952392611
1991	0.6549810899822415
1992	0.6403065525421902
1993	0.6213604183932611
1994	0.6608613746540769
1995	0.6670012184433929
1996	0.6351164405471108
1997	0.6359900114907218
1998	0.6340187090480923
1999	0.6972726196254154
2000	0.6979998319554218
2001	0.6518145085744218
2002	0.6843939898839534
2003	0.6437930639678705
2004	0.6129159068228084
2005	0.5714909099594873
2006	0.6039487327171643
2007	0.635111628975906
2008	0.6326257403941257
2009	0.6927271983680761
2010	0.7179371924042941
2011	0.7313854479404724
2012	0.7300695575872331
2013	0.7155490096206043
2014	0.6864648516745178
2015	0.7067187068472911
2016	0.7219624575112059
2017	0.6923116361298098
2018	0.7004826722807174
2019	0.6787235483399766
2020	0.7177903829367752
2021	0.7860896751108343
2022	0.7316264113300781
2023	0.6479517395176786
