If you work on a figure of 15000 us per month which has been quoted. That equates to near enough 10,000 sterling per month. Assume 1000 pounds per month is your private pension contribution then put the figures into the calculator below.
Reverse UK Tax Calculator. Updated for the 2012/2013 Tax Year.
I came up with a gross annual salary of 230,000 pounds per year to net 10,000 per month.
That might explain why people from the UK are coming!