Year Percent of GDP (Units) 1991 37.960 1992 46.109 1993 56.526 1994 65.469 1995 71.622 1996 72.546 1997 73.991 1998 97.932 1999 99.349 2000 83.635 2001 91.302 2002 93.579 2003 78.706 2004 56.685 2005 17.475 2006 1.593 2007 -15.867 2008 -41.931 2009 -44.050 2010 -42.476 2011 -42.090 2012 -52.231 2013 -56.244 2014 -52.767 2015 -40.751 2016 -22.763 2017 -10.684 2018 -3.756 2019 1.647 2020 10.154 2021 11.066 2022 8.597 2023 14.114 2024 15.826 2025 16.574 2026 17.831 2027 19.510 2028 21.152 2029 22.421