Year % of GDP 1987 82.3943661971831 1988 89.04109589041096 1989 87.5 1990 85.33333333333334 1991 58.854166666666664 1992 101.9436997319035 1993 118.63888905829762 1994 166.90261553806937 1995 67.82867880915391 1996 45.696549050019385 1997 57.75306592899953 1998 53.56666932159854 1999 57.1518743274472 2000 62.66139564130992 2001 63.32992508240935 2002 71.62912553648069 2003 77.63337653693908 2004 79.04074590556071 2005 84.52959753547488 2006 89.12537436819701 2007 88.39341406866033 2008 86.29822436814872 2009 78.19303903035694 2010 81.6733870603639 2011 85.4659350932986 2012 89.73488009463382 2013 93.81391378955315 2014 94.95069793833932 2015 97.01631150862569 2016 94.92625283834433 2017 102.58427769714562 2018 109.84774055626569 2019 117.81008023971363 2020 92.89108417521943 2021 101.60090754890983 2022 114.69543768871809 2023 106.31451960222316