Year Percent of GDP (Units) 2000 219.102 2001 238.566 2002 243.438 2003 263.987 2004 193.512 2005 205.371 2006 199.046 2007 201.280 2008 259.667 2009 207.054 2010 201.787 2011 171.569 2012 171.577 2013 232.428 2014 204.483 2015 271.409 2016 251.228 2017 290.386 2018 267.092 2019 260.393