Ned answers.. want to know what my vital stats should be..?

i am 167 cm (5'6").. m very keep on loosin weight.. iv come down to 55 kgs.. presently my vital statistics are 35.5(chest) 31(waist) 38(hip).. tht means m a pear shaped.. m very keen on toning up myself.. please tell me what vital stats should i aim for!!!