647 ฿ 554 ฿ 0 Jan 585 ฿ Feb 554 ฿ Mar 554 ฿ Apr 554 ฿ May 639 ฿ Jun 647 ฿ Jul 647 ฿ Aug 647 ฿ Sep 554 ฿ Oct 554 ฿ Nov 554 ฿ Dec 554 ฿