Income up to CHF 10,000 per year
Income between CHF 10,001 and CHF 30,000 per year
Income between CHF 30,001 and CHF 50,000 per year
Income between CHF 50,001 and CHF 70,000 per year
Income between CHF 70,001 and CHF 100,000 per year
Income between CHF 100,001 and CHF 120,000 per year
Income between CHF 120,001 per year plus donation