Year	% of GDP
1999	0.690001355224392
2000	1.1349493084267264
2001	0.3816157478075603
2002	2.817529645709334
2003	0.8844007478797112
2004	-0.8271065634317043
2005	-0.36448455976453514
2006	1.200604396379832