Year Percent of GDP (Units) 1983 13.197 1984 15.211 1985 22.776 1986 25.549 1987 24.773 1988 24.936 1989 25.047 1990 25.815 1991 28.389 1992 31.344 1993 35.959 1994 41.879 1995 46.106 1996 49.335 1997 50.272 1998 50.573 1999 50.485 2000 49.676 2001 49.525 2002 51.240 2003 55.027 2004 56.684 2005 58.882 2006 58.009 2007 58.047 2008 59.813 2009 69.752 2010 73.623 2011 76.429 2012 79.974 2013 82.992 2014 85.465 2015 86.348 2016 89.185 2017 89.377 2018 89.239 2019 88.881 2020 101.237 2021 100.414 2022 101.244 2023 102.390 2024 103.383 2025 104.560 2026 105.166 2027 105.838 2028 106.389 2029 106.911