Welsh tenants are struggling after a reduction in incomes has seen them earn less than tenants anywhere else in the UK.June's Homelet Rental Index shows that Welsh tenants' annual incomes have dropped by 7.2% over the past year.The data also reveals that Wales has seen the highest rise in unemployment in the UK, increasing 3.3% to 9.8%.The private rented sector in Wales also appears to be waning after average rental amounts decreased by 3.3% over the past year. At £555 a month, Wales is now the second c...