Year Percent of GDP 2000 478.976 2001 469.741 2002 462.266 2003 591.053 2004 526.697 2005 466.475 2006 421.46 2007 312.135 2008 200.276 2009 110.954 2010 16.782 2011 16.97 2012 15.241 2013 15.887 2014 18.114 2015 20.13 2016 22.837 2017 31.684 2018 38.077 2019 42.045 2020 48.7 2021 54.275 2022 57.01 2023 61.594 2024 63.146