Year % of total merchandise imports 1991 0.0023180922026967794 1992 0.004654738124412209 1993 0.011943231648188253 1994 2.3776395407619684 1995 2.4494082406202935 1996 0.008887174542416642 1997 0.03437827129298786 1998 0.059996817842001 1999 0.04627685467650044 2000 0.11048760639935354 2001 0.08213054798621541 2002 0.1777949299247264 2003 0.08979784666809235 2004 0.10686325660837678 2005 0.11777594661857836 2006 0.15336417556903154 2007 0.028670343397828237 2008 0.020920849437776938 2009 0.03516600973721969 2010 0.08030900581082648 2011 0.055083385740504184 2012 0.04883655362532671 2013 0.02712838731263008 2014 0.041639269244910605 2015 0.06623446672723068 2016 0.2287001032641341 2017 0.2747257657135317 2018 0.155175909005487 2019 0.06616441921285332 2020 0.0832604700089814