1 509 ฿ 1 333 ฿ 0 Jan 1 447 ฿ Feb 1 417 ฿ Mar 1 509 ฿ Apr 1 355 ฿ May 1 369 ฿ Jun 1 355 ฿ Jul 1 333 ฿ Aug 1 356 ฿ Sep 1 375 ฿ Oct 1 386 ฿ Nov 1 368 ฿ Dec 1 478 ฿