We have recently updated some of the datasets on our website and added a few new ones. All of these charts can be found in the Data section of our site, and the Research Areas page lists all data and studies by topic. Here are the most recent additions: State and Local Government General Revenue by Source, 2005 State Government General Revenue by Source, 2005 State Motor Fuel Tax Collections by State, 2006 Toll Revenue vs. Motor Fuel Taxes by State, 2005 State and Local General Sales and Gross Receipts Tax Collections Per Capita, 2005 State and Local General Sales Tax Collections Per Capita, 2005 Federal Capital Gains Tax Collections, 1954-2004 State and Local Corporate Income Tax Collections Per Capita, 2005 State Corporate Income Tax Collections, 2006 Federal Estate Tax Collections, by State and Per Capita, 2006 State Estate and Gift Tax Collections, by State and Per Capita, 2006