I recommend going to the following for data for time series regional trend analysis by credit type
https://www.newyorkfed.org/microeconomics/databank.html" class="bbc_link" target="_blank">https://www.newyorkfed.org/microeconomics/databank.html
Specifically:
All 50 states : https://www.newyorkfed.org/medialibrary/Interactives/householdcredit/data/xls/area_report_by_year.xls" class="bbc_link" target="_blank">https://www.newyorkfed.org/medialibrary/Interactives/householdcredit/data/xls/area_report_by_year.xls (Q4 2015)
Largest States: https://www.newyorkfed.org/medialibrary/interactives/householdcredit/data/xls/HHD_C_Report_2016Q4.xlsx" class="bbc_link" target="_blank">https://www.newyorkfed.org/medialibrary/interactives/householdcredit/data/xls/HHD_C_Report_2016Q4.xlsx (Q4 2016)
https://www.newyorkfed.org/microeconomics/databank.html" class="bbc_link" target="_blank">https://www.newyorkfed.org/microeconomics/databank.html
Specifically:
All 50 states : https://www.newyorkfed.org/medialibrary/Interactives/householdcredit/data/xls/area_report_by_year.xls" class="bbc_link" target="_blank">https://www.newyorkfed.org/medialibrary/Interactives/householdcredit/data/xls/area_report_by_year.xls (Q4 2015)
Largest States: https://www.newyorkfed.org/medialibrary/interactives/householdcredit/data/xls/HHD_C_Report_2016Q4.xlsx" class="bbc_link" target="_blank">https://www.newyorkfed.org/medialibrary/interactives/householdcredit/data/xls/HHD_C_Report_2016Q4.xlsx (Q4 2016)