Year % of merchandise exports 1997 43.9544923287958 1998 41.43358667327435 1999 47.567081564316716 2000 42.60836500378416 2001 45.29248396415853 2002 49.49308285555774 2003 52.72462325012883 2004 52.23606650915899 2005 49.86562707820591 2006 51.17515393896831 2007 54.4373131520407 2008 54.44061047093539 2009 58.81105861519696 2010 63.991726384378346 2011 64.2223533477835 2012 68.61690269692502 2013 73.85365920551644 2014 75.54429730774585 2015 80.65431676243637 2016 82.16645275508232 2017 82.54477026193528 2018 83.18720989575145 2019 84.52128594160119 2020 86.43146138671298 2021 86.36365920641614 2022 85.833704760271