How much is my runescape account worth?

i have 70attack 68 live56 mining 68 strength 37 agility 54 smithing 64 deffance 45 herbing 26 fishing 48 range 42 theving 43 cooking making 54 pray 62 crafting 33 firemaking 72 magic 60 fleching 53 woodcuting 32 runecrafting 28 slayer 2 farming 1 construction 6 hunting 37 summoning and 6 dungenering dragon platelegs dragon boots dragon long sword tokul shield dragon med helm and rune platebody