Year % of GDP 1994 2.263326688661482 1995 1.8804578351290469 1996 2.5789834240044116 1997 -0.20626828270823566 1998 0.026225709921156 1999 11.666456546215313 2000 17.474242482831396 2001 10.454534744377153 2002 7.952328909099304 2003 7.6979920051031225 2004 9.908322542876576 2005 11.045416971519176 2006 9.325444913999942 2007 5.554576193358945 2008 6.257971611574792 2009 4.120869337369459 2010 4.423336653509901 2011 4.754526525424261 2012 3.2279309005275656 2013 1.45817388483059 2014 2.792909791751639 2015 4.970888573751255 2016 1.9164373102135344 2017 2.0441267361575273 2018 6.979898729351349 2019 3.876124769730485 2020 2.369115336572464 2021 6.778428575659707 2022 10.488730936777861 2023 2.484609993285736