| Answers | % | # |
| I've only used RB2005/2006 | 4,48 | 3 |
| I've only used RB 5.x and older and NOT RB2005/2006 | 7,46 | 5 |
| I've used RB 5.x for less than 1 year and now I'm using RB2005/2006 | 16,42 | 11 |
| I've used RB 5.x or older for more than 1 year and now I'm using RB2005/2006 | 62,69 | 42 |
| I'm using RB 5.5. or older and I have a license for RB2005/2006 but not using it | 8,96 | 6 |