Commodity2005200620072008200920102011
Unused postage/revenue/sim. stamps of current/new issue...; stamp-impressed ...$315,068,016$233,772,711$228,853,663$204,789,376$149,660,333$482,318,416$1,179,628,483
Total$315,068,016$233,772,711$228,853,663$204,789,376$149,660,333$482,318,416$1,179,628,483