Year Percent of GDP (Units) 1992 -10.180 1993 -7.957 1994 14.280 1995 19.452 1996 18.961 1997 17.808 1998 11.602 1999 12.456 2000 16.411 2001 19.553 2002 17.891 2003 18.750 2004 18.884 2005 18.196 2006 19.255 2007 22.047 2008 23.308 2009 17.220 2010 20.658 2011 24.261 2012 24.554 2013 23.272 2014 22.391 2015 22.149 2016 23.095 2017 23.607 2018 21.918 2019 22.662 2020 23.456 2021 22.708 2022 22.769 2023 26.764 2024 26.740 2025 26.125 2026 25.664 2027 25.184 2028 24.628 2029 23.959