Year	% of merchandise imports
1999	68.07028472157931
2000	32.886499220242506
2001	28.6794600910397
2002	28.862387182490746
2003	33.306602163484264
2004	35.2062062688516
2005	68.5487666001118
2006	69.44523221797566
2007	71.86524523400061
2008	67.48440615701482
2009	61.68612738304332
2011	41.626684459932754
2012	43.34251051872443