Year % of GDP 1980 41.949312253860796 1981 39.559098489580435 1982 41.14868920815763 1983 40.08752082749895 1984 37.6002822185282 1985 38.25513965039561 1986 36.33508515403618 1987 33.050580874341435 1988 31.443151731374343 1989 31.45221811141317 1990 33.923812112415945 1991 34.914294029673236 1992 42.62972771931628 1993 49.78880885417073 1994 66.19643768178882 1995 67.12009640805958 1996 67.75696850506125 1997 67.58470290381537 1998 61.454589752715464 1999 59.958594771098575 2000 64.3692809635846 2001 65.69693247356001 2002 71.55587132577355 2003 71.09559438189547 2004 76.16769118015387 2005 83.99267264829932 2006 87.73570298939049 2007 71.1488112717832 2008 68.94499334977259 2009 71.03216283379264 2010 73.04360062924367 2011 71.54210514554968 2012 74.73077841583824 2013 81.57438541930415 2014 87.12217417984314 2015 90.2355435905366 2016 92.21303301022127 2017 92.73388165672101 2018 89.14682508191602 2019 89.77361678997876 2020 117.19179299645177 2021 111.31022951364575 2022 93.25637219545736