Year % of GDP 1992 44.953583024649014 1993 71.50331071691328 1994 82.86211529066927 1995 82.93460925039872 1996 87.38374994329266 1997 85.79995387099254 1998 80.09308208506931 1999 86.72482862992968 2000 58.2107413330059 2001 61.255670598994946 2002 64.80898281716424 2003 67.56549645660729 2004 59.795507866640776 2005 54.94031770173814 2006 38.36133666158764 2007 28.787706948871307 2008 26.13219340021199 2009 23.443517755703976 2010 31.093088858700103 2011 29.238952862101332