Year % of GDP 1994 6.038942233483422 1995 7.779885459524917 1996 8.155213200592025 1997 8.422287328912443 1998 10.708533839261369 1999 12.564310552246743 2000 10.642780357433947 2001 10.931296038598584 2002 11.311035423110662 2003 10.692045041244118 2004 9.682027749350077 2005 9.072621830689224 2006 8.282551133834358 2007 8.035523619741875 2008 8.109798444634006 2009 8.930897326447983 2010 8.160292215153884 2011 7.30889764785308 2012 7.755606119449323 2013 8.658973212998273 2014 9.069682785958195 2015 10.295971728337872 2016 9.80945950068821 2017 9.300318861247822 2018 9.616332169696742 2019 9.476404718128954 2020 7.548746880556278 2021 7.129855671347321 2022 5.273836182536018 2023 5.764571682919944