Year % GDP 1977 33.043369332435645 1978 33.77726638720122 1979 31.773255988564514 1980 30.36162299577879 1981 31.468132498607737 1982 32.170528262321305 1983 33.799835051380356 1984 34.93834372727752 1985 36.77539909651438 1986 40.645510737195934 1987 40.55622923196937 1988 40.55771661714887 1989 64.97596329583403 1990 43.607459358195484 1991 45.004554221667114 1992 51.13477216114953 1993 58.23472671101686 1994 52.85316448301404 1995 50.73875498097663 1996 52.271856448002154 1997 55.124456512843906 1998 51.99686441130601 1999 53.706887682447245 2000 53.013619102227636 2001 53.55443169077258 2002 58.40908590592959 2003 61.906756605221055 2004 59.60618170876773 2005 57.74258606487055 2006 59.07601500949758 2007 61.15563515096955 2008 62.265389476385494 2009 76.1444112411077 2010 77.21421433210287 2011 78.31002760268635 2012 83.93944023145744 2013 89.75155836497743 2014 95.71358042013165 2015 107.60077393084912 2016 110.31744873335265 2017 110.2263979150791 2018 115.08275393374748 2019 120.58568241772949 2020 137.88512491711037 2021 134.93265805743738 2022 137.77399017012263 2023 140.56138545100345