554 ฿ 493 ฿ 0 Jan 554 ฿ Feb 524 ฿ Mar 554 ฿ Apr 496 ฿ May 495 ฿ Jun 495 ฿ Jul 493 ฿ Aug 493 ฿ Sep 524 ฿ Oct 524 ฿ Nov 497 ฿ Dec 524 ฿