Annual % of GDP
1974 11.101890635743825
1975 10.149334631431607
1976 11.215814822317048
1977 13.615100526115922
1978 10.504054229567911
1979 12.641387570593906
1980 4.172430598647878
1981 -3.2515592353954474
1982 13.22154631070581
1983 8.192516433220026
1984 7.516613328510617
1985 2.634223486331752
1986 4.137374051411521
1987 4.357862682678872
1988 0.7704325961169024
1989 4.514204625127027
1990 9.688373737768963
1991 10.75654139066476
1992 9.575206416488333
1993 9.685313337499815
1994 14.506101473548846
1995 15.89711153794355
1996 15.243891330184256
1997 16.18785117599197
1998 15.798575236332635
1999 12.456530472493101
2000 12.683879166683647
2001 13.278921809742993
2002 13.613288752563871
2003 11.366391004075247
2004 13.256865781635682
2005 12.190929724022736
2006 12.46486563968473
2007 14.045190406808967
2008 12.641740750266841
2009 11.454386753592951
2010 11.387262420436256
2011 12.125649003918907
2012 13.533167737180602
2013 16.28315594946333
2014 18.602178763246812
2015 13.862030051661772
2016 17.402289432135642
2017 17.399154612940098
2018 19.636605367699204
2019 21.71952965443026
2020 21.31082491909117
2021 23.403272822764908