Year	% of merchandise exports
1962	72.91468974222636
1963	76.72762197497195
1964	72.47576265344205
1965	73.82916045136128
1966	70.51645051951684
1967	75.06856403208127
1968	71.27149158137037
1969	63.123680825046655
1970	77.74711432469917
1971	73.13672189947006
1972	67.17751262023263
1973	64.61467390985042
1974	74.22560492709464
1975	77.774535042125
1976	70.2524328960498
1977	75.53242588847007
1978	76.66505609765414
1979	81.92358386205004
1980	78.42299310280539
1981	51.33155905807081
1982	61.61771276182865
1983	63.238516569308814
1984	89.59822403228594
1992	29.281008475596053
1996	40.89778199989726
1997	37.418878350864496
1998	56.60157359254292
1999	51.03031930438503
2000	30.14557454924565
2001	33.268599046847754
2003	40.17378175954155
2004	52.01391067246863
2005	37.133335660173294
2006	41.94222519525456
2007	36.72262727746913
2008	34.915082836837634
2009	25.586840646877167
2010	21.62559775640542
2011	20.203417164721728
2012	16.676683799023344
2013	18.399643812413686
2014	26.95184079832548
2015	34.76185058120089
2016	29.976750983183408
2017	23.85211436596844
2018	26.057369380891064
2019	21.980491626223124
2021	25.32424429585136
2022	20.97937998044823
2023	18.059047682129158