Year	% of merchandise imports
1993	1.2644813372702128
1994	1.3812595391883518
1998	1.8876575104981224
1999	1.2914210641662913
2005	0.5828189346321072
2006	0.6225089203591928
2007	1.2065197702179544
2008	2.1990702156282156
2009	2.619463248106888
2010	2.237908740219145
2011	3.0325564260629876
2012	2.523902777907451