Annual % of GDP
1975 20.255091742262266
1976 21.669242662831532
1977 22.23537431703959
1978 22.783515700383624
1979 29.803952435422858
1980 27.433145358673105
1981 28.8480786350245
1982 27.395818644964955
1983 28.9069492275481
1984 25.353030054454894
1985 32.428864954685366
1986 36.24708593728147
1987 38.70283460931287
1988 49.819059587543364
1989 47.479299846330804
1990 41.64781968323791
1991 44.99639367073952
1992 41.398507070268295
1993 43.73922912054745
1994 29.322317957083676
1995 29.008248974867335
1996 36.91322850043318
1997 37.49151689174266
1998 40.52701837581505
1999 39.69103100401093
2000 39.441437350485
2001 43.39317716667887
2002 31.434561404553573
2003 35.67831752675518
2004 34.27037293487954
2005 40.436715703604236
2006 41.34629674145849
2007 44.51610407294788
2008 37.088528454928564
2009 27.424000433842664
2010 32.03692210047813
2011 38.61497237771976
2012 36.87433627549258
2013 29.922466445784003
2014 36.442663731461515
2015 31.307304400237605
2016 30.12627878991221
2017 30.79621541594204
2018 26.829454324495174
2019 25.971281116181366
2020 24.132314191559868
2021 30.897941696889404
2022 33.530969282373825