| 2006 | IE7 | IE6 | IE5 | Ffox | Moz | N7/8 | O8/9 |
| August | 2.0% | 54.6% | 4.1% | 27.1% | 2.3% | 0.3% | 1.6% |
| July | 1.9% | 56.3% | 4.2% | 25.5% | 2.3% | 0.4% | 1.4% |
| June | 1.6% | 58.2% | 4.3% | 24.9% | 2.2% | 0.3% | 1.4% |
| May | 1.1% | 57.4% | 4.5% | 25.7% | 2.3% | 0.3% | 1.5% |
| April | 0.7% | 58.0% | 5.0% | 25.2% | 2.5% | 0.4% | 1.5% |
| March | 0.6% | 58.8% | 5.3% | 24.5% | 2.4% | 0.5% | 1.5% |
| February | 0.5% | 59.5% | 5.7% | 25.1% | 2.9% | 0.4% | 1.5% |
| January | 0.2% | 60.3% | 5.5% | 25.0% | 3.1% | 0.5% | 1.6% |
Source: W3Schools.com