แผนภูมิ Xauusd Gold Spot ราคาดอลลาร์สหรัฐ
The knowledge sources used had been statistical information from relevant companies that had been constantly collected and the information from the nationwide opinion polling which was collected by the National Statistical Office in a total variety of 33,420 persons. The indexes have been calculated under the framework of Organization for Economic Co-operation and Development (OECD) …