Not-for-profit care and housing provider Anchor Trust reported a drop in revenues for the year ended 31 March 2012. Total turnover stood at £267.5m, a decrease of 4.7% on the previous year’s £280.8m.The charity, however, made an operating surplus before exceptional items of £25.5m (2011: £19.4m) and a surplus of £22.2m (2011: £10.3m), boosted by…