Year	% of GDP
1992	8.67531237046249
1993	8.1075112779583
1994	7.522004062288421
1995	5.83419558712492
1996	4.1867068435997
1997	3.8390070374223697
1998	2.5942172539031203
1999	1.0577425788586998
2000	0.7915432166502071
2001	0.717115235195965
2002	0.583934898389787
2003	0.492156926196989
2004	0.43372528636223096
2005	0.39250860850265507
2006	0.343162744772127
2007	0.312173796332908
2008	0.273820907156906
2009	0.21719475333553898
2010	0.204567128983702
2011	0.212126552452257
2012	0.19945506497616702
2013	0.189895181780941