Year % of GDP 1989 0.9757156384455925 1990 1.517794773386036 1991 3.435453670835683 1992 7.0270470738524855 1993 9.554374440692266 1994 15.562019700314497 1995 10.255974301218867 1996 13.655302268941544 1997 24.614762100775405 1998 20.013914165989608 1999 26.490788430023994 2000 14.349154580123075 2001 11.51407755391735 2002 7.723627899879003 2003 12.625311627783969 2004 16.985529097953368 2005 19.16930497256125 2006 25.23203981446176 2007 46.197984936091345 2008 33.603248032632266 2009 42.463606614534726 2010 41.11356490387758 2011 31.53162117917563 2012 33.73477083878636 2013 29.91234496931589 2014 26.22800860042849 2015 23.303458293699894 2016 31.245914992237616 2017 31.136319686538616 2018 40.12637633395373 2019 55.44930337596479 2020 93.05529374643204 2021 84.38191510755456 2022 66.19924845129252