Year	% of total imports
1995	8.70210634495436
1996	8.958899980470159
1997	8.405881671082078
1998	8.110535283323447
1999	7.225002707051978
2000	6.05428530170787
2001	5.754789605122889
2002	5.7340048763429134
2003	5.941667533365691
2004	5.892683349574223
2005	5.5407710504864305
2006	5.386357122397006
2007	5.09926054590089
2008	4.61584220393992
2009	4.798754125763126
2010	4.3196722575177064
2011	4.138548674399773
2012	4.686056400816911
2013	4.58617090036573
2014	5.219004115781189
2015	5.309579464070998
2016	5.098298248578389
2017	5.382363575665706
2018	5.176526033261588
2019	5.103243478895298
2020	2.412795604352431