Other

The line part of the chart shows state revenue generated through oil, gas, and coal taxes. The bar part of the chart shows oil, gas, and coal tax revenue as a percent of total state revenue.
The line part of the chart shows oil, gas, and coal revenue, and the bar part of the chart shows oil, gas, and coal revenue as a percent of total state spending.
The line part of the chart shows oil, gas, and coal revenue, and the bar part of the chart shows oil, gas, and coal revenue as a percent of total state revenue – minus federal revenue.