Year Percent of GDP (Units) 1992 495.201 1993 285.895 1994 386.474 1995 239.021 1996 220.877 1997 167.671 1998 179.665 1999 160.488 2000 143.248 2001 125.587 2002 121.720 2003 117.353 2004 97.804 2005 75.477 2006 63.706 2007 53.692 2008 55.756 2009 70.995 2010 74.568 2011 78.113 2012 117.671 2013 105.752 2014 84.426 2015 93.196 2016 109.930 2017 149.539 2018 186.741 2019 200.215 2020 275.212 2021 187.807 2022 185.784 2023 316.479 2024 280.313 2025 262.898 2026 280.307 2027 258.713 2028 270.427 2029 284.694