647 ฿ 585 ฿ 0 Jan 647 ฿ Feb 585 ฿ Mar 647 ฿ Apr 616 ฿ May 607 ฿ Jun 604 ฿ Jul 599 ฿ Aug 613 ฿ Sep 615 ฿ Oct 647 ฿ Nov 607 ฿ Dec 647 ฿