"Code" "Explanation" "From" "Through" "=""01""" "Government Internal" "01/01/1970" "Present" "=""02""" "Government External" "01/01/1970" "Present" "=""03""" "Non-government" "01/01/1970" "Present" "=""04""" "Government State/Local" "01/01/1970" "Present" "=""05""" "Foreign Governments and Organizations" "01/01/1970" "Present"