Commodity200520062007200820092010
Unused postage/revenue/sim. stamps of current/new issue...; stamp-impressed ...$580,273,920$652,160,479$563,935,893$902,513,066$2,001,556,407$1,776,969,221
Total$580,273,920$652,160,479$563,935,893$902,513,066$2,001,556,407$1,776,969,221