Year % of GDP 1993 2.045595180909584 1994 34.874516657060525 1995 25.807568172142886 1996 23.92314980817907 1997 16.390616137854806 1998 18.537786404949124 1999 11.920016715419976 2000 10.034416720375656 2001 5.268235151967261 2002 5.676107199869019 2003 8.384949295395698 2004 5.4045424395255806 2005 5.677287149601896 2006 3.6389687903660706 2007 9.671958749204828 2008 9.91785623871593 2009 9.317233244034199 2010 9.15498333072344 2011 7.876899979567281 2019 14.579566981110354 2020 13.202486174409295 2021 13.187169116795339 2022 8.703699439679834