Pick a state and year to rank issuers by enrollment

Rows: issuers, ordered by average monthly enrollment · Share = issuer's enrollment ÷ state total

Pick a state and issuer to see enrollment over time

Bars: issuer's enrollment per year · Overlay: issuer's share of the state's total enrollment

Pick a state and year to break enrollment out by metal level

Rows: issuers · Columns: metal levels · Cells: enrollment count + share of that metal in the state

Pick a state and year to break enrollment out by rating area

Rows: issuers · Columns: rating areas · Cells: enrollment + share of that rating area in the state

Pick a state and year to see who leads each rating area × metal combination

Rows: rating areas · Columns: metal levels · Cells: the leading issuer + their share of that cell (hover for full ranking)