Total Records: 4,095
- Unknown/Offshore – 3
- Canada – Ontario2
- Mexico – Oaxaca6
- Mexico – Tamaulipas2
- Spain – Catalonia1
- Unavailable – US-CA1
- United States – Alabama4
- United States – Arizona4
- United States – California1,850
- United States – Connecticut1
- United States – Delaware5
- United States – Florida3
- United States – Illinois9
- United States – Indiana16
- United States – Iowa2
- United States – Maine2
- United States – Maryland2,129
- United States – Massachusetts1
- United States – Minnesota1
- United States – Nevada2
- United States – New Hampshire2
- United States – New Jersey4
- United States – New York2
- United States – North Carolina3
- United States – Oregon1
- United States – Pennsylvania3
- United States – Texas25
- United States – Virginia7
- United States – Washington DC2
- United States – West Virginia1
- United States – Wisconsin1