493 ฿ 458 ฿ 0 Jan 476 ฿ Feb 458 ฿ Mar 464 ฿ Apr 493 ฿ May 464 ฿ Jun 493 ฿ Jul 489 ฿ Aug 491 ฿ Sep 466 ฿ Oct 487 ฿ Nov 484 ฿ Dec 478 ฿