NHP plc reported this month its second quarter and half year figures for the period ended 31 March 1999.Compared with the same quarter in 1998, turnover increased by 117% to £11.24m (1998: £5.19m), pre-tax profits rose 159% to £4.63m (1998: £1.79m), but earnings per share were up a more sober 28% to 2.86 pence per…