855 ฿ 511 ฿ 0 Jan 677 ฿ Feb 616 ฿ Mar 585 ฿ Apr 585 ฿ May 585 ฿ Jun 647 ฿ Jul 531 ฿ Aug 655 ฿ Sep 549 ฿ Oct 511 ฿ Nov 525 ฿ Dec 855 ฿