Standard Life Healthcare Ltd has published figures for the year ended 31 December 2007. Earned premiums (net of reinsurance) increased by 7.9% to £263.6m (2006: £244.2m) whilst investment income grew by more than 40% to £10m (2006: £6.9m), contributing to a 7.9% rise in total income to £276.9m.During the year, the company continued with its…