554 ฿ 492 ฿ 0 Jan 554 ฿ Feb 524 ฿ Mar 524 ฿ Apr 493 ฿ May 495 ฿ Jun 492 ฿ Jul 501 ฿ Aug 496 ฿ Sep 497 ฿ Oct 554 ฿ Nov 493 ฿ Dec 524 ฿