State Court Statistic SeriesProvided by ICPSR, this data collection provides comparable measures of state appellate and trial court caseloads by type of case for the 50 states, the District of Columbia, and Puerto Rico from 1985-2010. Major areas of investigation include: (1) case filings in state appellate and trial courts, (2) case dispositions in state appellate and trial courts, and (3) appellate opinions. Within each of these areas of investigation, cases are separated by main case type. Types include civil cases, capital punishment cases, other criminal cases, juvenile cases, administrative agency appeals, and several other types.