Year	% of commercial service exports
1998	46.35437083496668
1999	43.189189189189186
2000	39.054680259499534
2001	38.38028169014084
2002	33.56260527793374
2003	39.97417688831504
2004	42.32353616880514
2005	25.78023531912027
2006	24.577477236691873
2007	28.310159596060252
2008	25.127858805269916
2009	24.719710911129837
2010	21.91691304507914
2011	19.935209920756947