Year % of GDP 1990 30.57439264806014 1991 32.84387440283639 1992 38.65356350540738 1993 38.8125359546393 1994 38.23428015487143 1995 43.27635177716553 1996 42.96432154073653 1997 44.39037779347182 1998 42.36431570825513 1999 43.238897053373236 2000 49.95534907967979 2001 50.1559443005111 2002 46.33052172032366 2003 48.24548106360583 2004 56.43112009033495 2005 59.48473353885636 2006 62.152958425956584 2007 63.67824811965592 2008 60.79085103120069 2009 54.45181472414979 2010 62.48590612767258 2011 67.04095169192603 2012 70.88267001099558 2013 70.3640354339119 2014 75.62070760367678 2015 74.61688536590955 2016 71.47919071445085 2017 71.50551299488157 2018 71.00494736322672 2019 67.8912433363527 2020 63.199548232471805 2021 69.76677754101229 2022 75.47073396925947 2023 66.91333462501673