Year	% of merchandise exports
1962	5.561277246803306
1963	5.720725658480322
1964	5.406524468003122
1965	5.121530729592088
1966	5.029526932367867
1967	4.622697884363914
1968	4.544870149751846
1969	4.258041752087037
1970	4.19882918015116
1971	3.9872955508959884
1972	3.7180421647580584
1973	3.9909574503670173
1974	3.5339870598943324
1975	3.0736939249587927
1976	3.5014395771244033
1977	3.057459926463507
1978	3.0695939410112967
1979	2.9274039696104825
1980	2.838041928032164
1981	2.6652601155150815
1982	2.4384126546026885
1983	2.449093468691231
1984	2.509574039144395
1985	2.393434700329384
1986	2.4386536673817107
1987	2.449430208420277
1988	2.477180358946504
1989	2.3924783547367507
1990	2.155260115646007
1991	1.986457903557455
1992	2.0518366194297033
1993	1.9071197824012365
1994	2.109637199905782
1995	2.084012169620376
1996	1.9612710855523612
1997	1.9232550885358337
1998	1.8575461863577607
1999	1.7630286641468742
2000	1.690167508064432
2001	1.5491062132497324
2002	1.5903887060067785
2003	1.5737867943843513
2004	1.4784274156472683
2005	1.4017718070648035
2006	1.3571850857940377
2007	1.375853831050327
2008	1.226837699980499
2009	1.3012205059811075
2010	1.367613280937194
2011	1.3933033806826245
2012	1.3507434175309398
2013	1.3706359655377673
2014	1.3588414400828412
2015	1.3757675512924652
2016	1.3873754680861992
2017	1.3329247602633523
2018	1.3196879065782978
2019	1.28413029133619
2020	1.3332285191425912
2021	1.4240235887658967
2022	1.245120634930531
2023	1.1216211853305629