493 ฿ 462 ฿ 0 Jan 462 ฿ Feb 462 ฿ Mar 493 ฿ Apr 493 ฿ May 468 ฿ Jun 470 ฿ Jul 471 ฿ Aug 471 ฿ Sep 481 ฿ Oct 462 ฿ Nov 475 ฿ Dec 493 ฿