Year % of GDP 1985 65.33062923642821 1986 74.73867158207797 1987 76.17419920701278 1988 71.97049967580949 1989 75.12336447908916 1990 84.04551605392192 1991 86.32155194410853 1992 84.4096192885607 1993 94.98999574733159 1994 84.3851799758283 1995 83.09731055759794 1996 88.53834622433564 1997 96.51125517181502 1998 105.07135065870995 1999 110.27141648489388 2000 111.01307879034444 2001 109.86821104566991 2002 117.32884613330316 2003 125.52134750655344 2004 118.55191500350352 2005 111.80730108592797 2006 109.12815548855073 2007 105.76396473165019 2008 101.98974609648224 2009 124.3953962555028 2010 126.57343059325352 2011 123.09080579381128 2012 128.91799918059232 2013 134.315037086747 2014 140.23508105516584 2015 152.58408554595246 2016 156.21908735651203 2017 154.88279920606945 2018 157.80905026408064 2019 165.39036962190573 2020 182.8680589826606 2021 177.26743014679485 2022 186.2071602475289 2023 194.6740454607451