The Law Enforcement National Data Exchange (N-DEx) run by the FBI Criminal Justice Information Services (CJIS) Division now contains approximately 223 million records on nearly two billion entities. An FBI CJIS presentation from February 2014 posted on the website of the Integrated Justice Information Systems Institute includes detailed information on state and local data contributors including a tally of the total number of records contributed by state.
Read more on Public Intelligence. There’s a chart that shows how many records each state has contributed so far. Texas leads all states with 68,793,268 records, but other states contributing 10 million or more records each include Arkansas (24M), California (20M), Tennessee (11M), and Virginia (10M).
Thanks to Joe Cadillic for this link.