524 ฿ 466 ฿ 0 Jan 498 ฿ Feb 524 ฿ Mar 493 ฿ Apr 493 ฿ May 504 ฿ Jun 473 ฿ Jul 475 ฿ Aug 466 ฿ Sep 503 ฿ Oct 498 ฿ Nov 498 ฿ Dec 498 ฿