Year	% of GDP
1992	27.351717199432933
1993	19.435134472328947
1994	21.913165608207134
1995	18.811667072148786
1996	16.22737376945062
1997	15.115342750664624
1998	23.367087007006845
1999	22.722335974361258
2000	12.59042176898044
2001	15.16384440007397
2002	13.601810056538726
2003	11.829921223697134
2004	10.642274296598016
2005	22.600000210894233
2006	24.599999895819984
2007	24.26598058736871
2008	16.776307375277533
2009	14.12422743549839