Year % of GDP 1985 56.206072190859246 1986 66.47683916996085 1987 62.46893706402698 1992 68.67222974717318 1993 84.9140645632996 1994 67.36919340494109 1995 61.32007711808469 1996 63.38784966097587 1997 67.27999871878569 1998 65.67459738744378 1999 72.04886010390139 2000 71.4696404666651 2001 67.88979643923075 2002 72.12872451750931 2003 75.57781304782904 2004 73.57613362367518 2005 70.88526872758806 2006 71.29355809316407 2007 73.44799802706277 2008 74.08824950827959 2009 89.37760463622125 2010 88.74448265215487 2011 87.60265561853467 2012 92.92911704310876 2013 98.05688595041666 2014 104.4603579592816 2015 118.36126318405888 2016 121.03360424832715 2017 118.61054567888398 2018 121.97220822890658 2019 127.78237004765212 2020 144.46627174219512 2021 140.50238812812418 2022 149.9529844261394 2023 154.52681517524567