| 1989 | 1992 | 1995 | 1998 | 2001 | |
|---|---|---|---|---|---|
| Lowest Income Quintile | 15.2 | 23.5 | 26.1 | 24.4 | 30.3 |
| 2nd Income Quintile | 28.2 | 41.8 | 43.3 | 41.2 | 44.7 |
| 3rd Income Quintile | 49.0 | 51.8 | 52.5 | 50.0 | 52.6 |
| 4th Income Quintile | 56.7 | 55.6 | 60.3 | 57.3 | 52.5 |
| Highest Income Quintile | 49.3 | 45.8 | 54.1 | 47.6 | 41.8 |