Year	% of merchandise exports
1962	87.05513405262607
1963	87.28195358183574
1964	87.09781211015188
1965	88.83545895274032
1966	87.68683551442567
1967	89.21236099124559
1968	88.69323742072345
1969	88.35946468688225
1970	88.05487426160138
1971	82.61765823556877
1972	84.36867627085446
1973	89.27106198229674
1974	86.07749158334119
1975	71.98689647798271
1976	71.43980524366201
1977	64.17092701000814
1978	61.96356806732894
1979	68.63619394310669
1980	64.0807900485605
1981	62.95032995364648
1982	61.572345643767015
1983	63.88333978400061
1984	58.31012031084566
1985	59.20828766471621
1986	53.356610755463954
1987	52.38452836856462
1990	53.104962459471786
1991	46.96492115883535
1992	45.52751231968963
1993	42.024488802384774
1994	42.2189682487632
1995	47.121420770139125
1996	44.95320971571659
1997	46.95014110769413
1998	42.028069462768414
1999	42.4625152976902
2000	44.52305977313779
2001	40.69310360005404
2002	40.55827900185288
2003	41.032463825093146
2004	52.89331132237633
2005	56.32358966778622
2006	62.52056104531669
2007	64.30999471364899
2008	55.72474428350481
2009	58.28015596769357
2010	63.28667116965777
2011	60.70438536718379
2012	59.148454165956124
2013	56.59923163055578
2014	54.49382584852437
2015	52.34096346321253
2016	50.403433374430776
2017	54.063310503838125
2018	52.421719994151935
2019	51.37405148718073
2020	57.37261720584203
2021	62.21888446074381
2022	49.8300184342932
2023	52.00269972261678