description: Contribution exceptionnelle sur les hauts revenus
brackets:
- threshold:
    2011-01-01:
      value: 0
  rate:
    2011-01-01:
      value: 0
- threshold:
    2011-01-01:
      value: 250000
  rate:
    2011-01-01:
      value: 0.03
- threshold:
    2011-01-01:
      value: 500000
  rate:
    2011-01-01:
      value: 0.04
metadata:
  rate_unit: /1
  threshold_unit: currency