Year Percent of GDP 1990 18.695 1991 21.535 1992 24.715 1993 25.351 1994 26.086 1995 25.36 1996 26.725 1997 29.742 1998 32.483 1999 32.166 2000 36.646 2001 42.463 2002 53.232 2003 49.924 2004 54.484 2005 56.329 2006 52.565 2007 50.96 2008 51.83 2009 54.521 2010 55.707 2011 60.022 2012 67.035 2013 68.853 2014 69.62 2015 66.783 2016 66.601 2017 66.087 2018 66.848 2019 71.624 2020 74.162 2021 74.74 2022 75.713 2023 76.764 2024 77.471