431 ฿ 341 ฿ 0 Jan 420 ฿ Feb 425 ฿ Mar 431 ฿ Apr 431 ฿ May 341 ฿ Jun 418 ฿ Jul 410 ฿ Aug 397 ฿ Sep 422 ฿ Oct 411 ฿ Nov 397 ฿ Dec 421 ฿