? ? ? ???????????????????-???????????

???????????????????

??????????????????????????????????????????????????????????????????????????
???????????
????????????????????????
????
??? 5,000? 10,000? 30,000? 50,000?
??? 12? 7.2? 3.1? 2.6?
??? 36,000? 72,000? 93,000? 130,000?
????? 40,000? 40,000? 40,000? 40,000?
??? 76,000? 112,000? 133,000? 170,000?
??????????????????????????????????