Annual % of GDP
1975 22.79217502794221
1976 23.44795004257248
1977 23.715998443052143
1978 24.30400705991017
1979 24.495446218262956
1980 23.479462323095607
1981 23.264633133266184
1982 21.977900603723125
1983 21.2939805034132
1984 22.612308395699213
1985 21.769638402253175
1986 21.368721899571838
1987 21.73444992514538
1988 22.6936935018279
1989 22.290705365698003
1990 21.631552013728207
1991 20.002756550823943
1992 20.125606630289294
1993 19.73693447206256
1994 20.851866655340594
1995 21.56854059040843
1996 23.014574201306132
1997 23.552132739133746
1998 23.6071937633632
1999 23.518951444499436
2000 24.110881781437886
2001 23.12035253614529
2002 22.27531503503132
2003 22.038086690921876
2004 22.78430309010412
2005 23.20724125326249
2006 24.02852119972417
2007 23.602587509131144
2008 22.07545779077843
2009 19.849163384864468
2010 21.236257054747796
2011 22.089786621685164
2012 22.51908261338092
2013 22.468629312883937
2014 23.025424522633696
2015 23.154009483201566
2016 22.718694108375416
2017 23.37529650071394
2018 23.675426204775725
2019 23.798799141263878
2020 22.911143762211974
2021 24.212756392012782
2022 24.047206622490368