Year Percent of GDP (Units) 1992 -11.204 1993 10.587 1994 -3.588 1995 6.881 1996 0.440 1997 12.684 1998 6.213 1999 9.416 2000 16.223 2001 19.552 2002 19.652 2003 23.413 2004 25.389 2005 38.681 2006 44.281 2007 44.611 2008 49.450 2009 39.805 2010 44.138 2011 46.265 2012 43.758 2013 42.217 2014 40.476 2015 27.492 2016 22.075 2017 27.348 2018 30.560 2019 27.373 2020 22.024 2021 31.527 2022 38.823 2023 27.752 2024 26.315 2025 26.397 2026 24.584 2027 24.173 2028 24.139 2029 24.010