Download the Data Available:Legislative Effectiveness Data from 93rd-110th Congress (1973-2008).These are the data that served as the foundation for the analysis in Legislative Effectiveness in the United States Congress: The Lawmakers. Download .xlsx Download .dta Available:Download all House data from 1973-2022 (including Classic Legislative Effectiveness Scores). Download .xlsx Download .dta Available:Download all Senate data from 1973-2022 (including Classic Legislative Effectiveness Scores). Download .xlsx Download .dta Available:Download House data for 117th Congress (using LES 2.0, including bills incorporated in other laws). Download .xlsx Download .dta Available:Download Senate data for 117th Congress (using LES 2.0, including bills incorporated in other laws). Download .xlsx Download .dta