Year % of GDP 1992 0.652935329888105 1993 0.735295406430013 1994 0.838757226966531 1995 0.805656844387504 1996 0.639144683331598 1997 0.582114908741438 1998 0.587847986496102 1999 0.750940828413688 2000 0.8817150116068149 2001 1.0415387642765899 2002 1.54220827552533 2003 1.61002427493687 2004 1.5956582167075801 2005 1.6106219265803499 2006 1.7052346401120602 2007 1.55039879604486 2008 1.6226413755856601 2009 1.3773678411082801 2010 1.0835925294034998 2011 1.07114811696512 2012 0.907662242915502 2013 0.9389419583533519 2014 0.943460035769368 2015 1.0373542769559299 2016 1.4500622829143601 2017 1.59351134040875 2018 2.0614980896327 2019 2.01443055910716 2020 2.14893719211152 2021 2.06553307283479 2022 2.0498651345644303