In 1822 this income - the interest on the national debt - amounted to roughly half of total public spending, yet more than two thirds of tax revenue was indirect and hence fell on consumption. Even as late as 1870 these proportions were still, respectively, a third and more than half. It would be quite hard to devise a more regressive fiscal system, with taxes imposed on the necessities of the many being used to finance interest payments to the very few.