Year % of GDP 1992 0.2706139479435724 1993 0.3046542526285972 1994 0.30257139866535854 1995 0.5537827080354873 1996 1.1692407279284582 1997 1.2422352423284957 1998 1.774009636135019 1999 1.5705825056346883 2000 1.837833073105923 2001 2.0147759914762635 2002 1.5765707083002332 2003 2.737916284905626 2004 2.551318159443313 2005 8.749550982780299 2006 5.008725385739924 2007 6.853180509808203 2008 5.688149369360095 2009 3.9234187670662974 2010 4.5684001828509215 2011 4.256089748054 2012 4.477201094033566 2013 2.3669439013513878 2014 0.6344385284025924 2015 -0.21750839830549387 2016 4.421789466861912 2017 3.283061305965631 2018 3.800869917776638 2019 3.766496760885427 2020 0.19410319349051852 2021 3.9816613394720717 2022 0.1524789991971925