1 509 ฿ 1 316 ฿ 0 Jan 1 355 ฿ Feb 1 509 ฿ Mar 1 386 ฿ Apr 1 417 ฿ May 1 330 ฿ Jun 1 328 ฿ Jul 1 325 ฿ Aug 1 316 ฿ Sep 1 333 ฿ Oct 1 447 ฿ Nov 1 355 ฿ Dec 1 478 ฿