Year % of merchandise exports 1996 29.29312136229664 1997 31.735416928010547 1998 33.91250318111486 1999 26.26548439755043 2000 28.030807747997606 2001 25.46452621815905 2002 29.765781990308977 2003 35.199711734758246 2004 31.03454373882656 2005 34.90298681883222 2006 24.942608732694787 2007 23.99926306666413 2008 16.5079092853548 2009 26.276626426602974 2010 19.230406555997337 2011 20.5006703380273 2012 27.580221337898013 2013 37.772097258838926 2014 39.899134091128666 2015 34.35095549552656 2016 36.492920323050505 2017 31.02708142181064 2018 31.03989475693578 2019 31.067202878793772 2020 31.824540248412482 2021 30.115177750365106 2022 26.32115195126559 2023 39.02048570702276