Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.
| Wind River VxWorks |
| 3 months to
21 May 2012 | Same period 2011 | Same period 2010 |
| Rank | 563 | 571 | 524 |
| Rank change year-on-year |
 +8 |  -47 |
|
| Matching contract IT job ads | 14 | 7 | 15 |
| As % of all contract IT jobs located in the UK | 0.024 % | 0.012 % | 0.027 % |
| As % of the Operating Systems category | 0.118 % | 0.056 % | 0.150 % |
| Number of daily rates quoted | 11 | 1 | 2 |
| Average daily rate | £300 | £290 | £338 |
| Average daily rate % change year-on-year | |
| 90% of contracts offered a daily rate of more than | £288 | £290 | £328 |
| 10% of contracts offered a daily rate of more than | £360 | £290 | £348 |
| UK excluding London average daily rate | £288 | £290 | £350 |
| % change year-on-year | |
| Number of hourly rates quoted | 0 | 1 | 8 |
| Average hourly rate | - | £32.50 | £36.75 |
| Average hourly rate % change year-on-year | |
| UK excluding London average hourly rate | - | £32.50 | £36.75 |
| % change year-on-year | |
|
|
Contract IT job ads with a match in the
Operating Systems category | 11887 | 12510 | 10005 |
| As % of all contract IT jobs located in the UK | 20.34 % | 20.80 % | 18.13 % |
| Number of daily rates quoted | 5933 | 6113 | 4469 |
| Average daily rate | £350 | £375 | £375 |
| Average daily rate % change year-on-year | |
| 90% of contracts offered a daily rate of more than | £200 | £215 | £200 |
| 10% of contracts offered a daily rate of more than | £500 | £550 | £550 |
| UK excluding London average daily rate | £325 | £325 | £300 |
| % change year-on-year | |
| Number of hourly rates quoted | 1185 | 1236 | 1035 |
| Average hourly rate | £17.50 | £17.00 | £16.00 |
| Average hourly rate % change year-on-year | |
| 90% of contracts offered a hourly rate of more than | £11.21 | £11.00 | £10.50 |
| 10% of contracts offered a hourly rate of more than | £40.00 | £37.50 | £37.50 |
| UK excluding London average hourly rate | £17.00 | £16.50 | £15.50 |
| % change year-on-year | |
