Commodity2005200620072008200920102011
Postage/revenue stamps, stamp-postmarks, first-day covers, postal stationer ...$3,731,717$12,123,878$1,255,463$1,311,722$746,953$771,840$333,566
Total$3,731,717$12,123,878$1,255,463$1,311,722$746,953$771,840$333,566