647 ฿ 446 ฿ 0 Jan 616 ฿ Feb 554 ฿ Mar 647 ฿ Apr 616 ฿ May 446 ฿ Jun 615 ฿ Jul 586 ฿ Aug 583 ฿ Sep 615 ฿ Oct 615 ฿ Nov 587 ฿ Dec 615 ฿