Robinia Group plc, the learning disability and special needs provider, has released financial statements for the year ended 30 June 2002.Turnover was up to £10m, a 6% increase on the previous year’s figure of £9.4m, whilst profit before tax increased by 22% to £480,269 (2001: £392,569).Chief executive Elizabeth Wagstaff said Robinia’s improvement in margins was…