Year Percent of GDP (Units) 1990 105.550 1991 82.059 1992 65.926 1993 55.259 1994 54.584 1995 69.623 1996 68.398 1997 70.908 1998 74.741 1999 77.616 2000 66.002 2001 101.293 2002 96.884 2003 84.416 2004 103.759 2005 95.622 2006 82.117 2007 77.299 2008 79.375 2009 74.666 2010 75.735 2011 80.855 2012 83.901 2013 77.983 2014 101.231 2015 90.948 2016 99.009 2017 92.059 2018 108.831 2019 108.258 2020 101.204 2021 82.860 2022 87.276 2023 101.992 2024 125.546 2025 107.086 2026 94.999 2027 104.442 2028 103.376 2029 103.285