Year % of GDP 1990 160.53823407692204 1991 137.25537845551213 1992 129.52101891888543 1993 134.90886241823398 1994 143.5186402568573 1995 149.41224622566813 1996 156.6678890408087 1997 169.28000710809178 1998 166.80470676735416 1999 152.7926522575598 2000 150.3513642232791 2001 148.97663127809122 2002 145.707823001046 2003 146.2314643712863 2004 144.76196413072944 2005 143.12769981410995 2006 136.8003204175206 2007 136.6797428572121 2008 148.46008625541512 2009 154.78270689379806 2010 177.11705649619554 2011 185.5115181216172 2012 190.3207749996441 2013 204.09448698852594 2014 214.1282746719587 2015 208.78240693330218 2016 214.30017883255346 2017 223.37186641204298 2018 219.90812325048518 2019 236.74007157062405 2020 258.9028416996382 2021 259.1839882035152 2022 264.429778612367 2023 247.94971597898993