PREMIUM bond winners in Warwickshire are among the luckiest in the UK. They have seen an average return of £2,491 for every £100 invested since September last year. While on average, Warwickshire’s winning bonds were held for 6.4 years before paying out – two per cent longer than the UK average (6.3 years). Based on the findings, Warwickshire’s winners were the luckiest over the last year, making an average of £2,491 for every £100 they invested – nearly 25 times their initial investment. South West Wales, which includes areas like Pembrokeshire, was the third-highest with £2,062 won for every £100 Premium Bonds investment.