Primary Health Properties, the provider of modern primary healthcare facilities, announced in its half year report for the six months ended 30 June 2012, operating profit before revaluation gain up 6.5% to £13.4 million (30 June 2011: £12.6 million).Profit before tax was £4.2m (six months to 30 June 2011: £11.9m). Rental income increased by 6.3%…