1 478 ฿ 1 324 ฿ 0 Jan 1 417 ฿ Feb 1 324 ฿ Mar 1 417 ฿ Apr 1 478 ฿ May 1 336 ฿ Jun 1 330 ฿ Jul 1 337 ฿ Aug 1 336 ฿ Sep 1 333 ฿ Oct 1 447 ฿ Nov 1 447 ฿ Dec 1 386 ฿