493 ฿ 462 ฿ 0 Jan 493 ฿ Feb 493 ฿ Mar 462 ฿ Apr 462 ฿ May 491 ฿ Jun 493 ฿ Jul 490 ฿ Aug 493 ฿ Sep 488 ฿ Oct 493 ฿ Nov 493 ฿ Dec 493 ฿