| Proportion of source of income in KDMC’s total income | 2005-2006 | 2006-2007 | 2007-2008 | 2008-2009 | 2009-2010 | 2010-2011 | 2011-2012 |
| Tax revenue/Total Income | 53% | 58% | 54% | 42% | 26% | 22% | 25% |
| Non Tax income/Total Income | 41% | 35% | 43% | 32% | 55% | 61% | 40% |
| Grants/Total Income | 6% | 7% | 3% | 26% | 19% | 17% | 35% |