- £65,000 (2004) - £500,000 (2014)
- £75,000 (2004) - £450,000 (2014)
- £45,000 (2004) - £250,000 (2014)
- £150,000 (2004) - £650,000 (2014)
- £19,000 (2004) - £75,000 (2014)
- £6,000 (2004) - £20,000 (2014)
- £35,000 (2004) - £95,000 (2014)
- £18,000 (2004) - £43,500 (2014)
- £25,000 (2004) - £60,000 (2014)
- £28,000 (2004) - £65,000 (2014)