Year	% of GDP
2001	5.57610162040419
2002	3.45136279208807
2003	2.74406151228763
2004	-0.23128703756976
2005	4.61874859834044
2006	5.47457166168072
2007	2.93442705450153
2008	1.79956142397238
2009	0.376713755886152