Year % of total imports 1995 7.68285202196421 1996 7.981186132631435 1997 7.772467831559049 1998 7.847233973214556 1999 7.579996557605929 2000 6.87281334710024 2001 7.008529409160549 2002 7.066343718895484 2003 6.79626339253067 2004 6.50039686213625 2005 6.287047201075421 2006 5.731731058778259 2007 5.793170684299497 2008 5.513218162359009 2009 6.385824985016184 2010 5.864369693392387 2011 5.48425539736837 2012 5.396709661982717 2013 5.488068038502893 2014 5.610323127967164 2015 5.708001118936436 2016 5.84393128917166 2017 5.830324779794675 2018 5.758722530943177 2019 6.0423876282313635