Commodity2005200620072008200920102011
Postage/revenue stamps, stamp-postmarks, first-day covers, postal stationer ...$2,777,847$1,425,945$1,203,286$1,490,944$886,086$758,085$611,636
Total$2,777,847$1,425,945$1,203,286$1,490,944$886,086$758,085$611,636