Year	% of GDP
1982	9.213442265074587
1983	9.654889071487263
1984	11.899038461538462
1985	8.257430895780768
1986	8.00210990102082
1987	8.533291271515605
1988	9.785085984441807
1989	11.217904583551357
1990	11.970590749764897
1991	12.971088989744489
1992	13.541374126509506
1993	10.844679424195636
1994	10.904371379128735
1995	9.821207103447813
1996	8.714708785784797
1997	9.086407371423197
1998	8.573679293098921
1999	8.739694691067221
2000	8.23428770016307
2001	5.727211855268473
2002	5.892812408910627
2003	6.278642548128466
2004	5.029125196203213
2005	6.6261292424553
2006	6.766247154305176
2007	7.086626920074083
2008	9.20425993770569