Year	% of commercial service imports
1998	34.355624446412754
1999	37.92343995804929
2000	33.77497153503778
2001	33.2378223495702
2002	30.98355663824604
2003	39.134020618556704
2004	31.68317993416886
2005	38.645353148439604
2006	35.92761947876625
2007	30.140995954184262
2008	30.553464929893355
2009	24.654916138435805
2010	19.813403958782704
2011	24.438542984988228