1 540 ฿ 1 206 ฿ 0 Jan 1 206 ฿ Feb 1 417 ฿ Mar 1 447 ฿ Apr 1 355 ฿ May 1 498 ฿ Jun 1 540 ฿ Jul 1 478 ฿ Aug 1 417 ฿ Sep 1 383 ฿ Oct 1 310 ฿ Nov 1 362 ฿ Dec 1 417 ฿