1 670 ฿ 1 089 ฿ 0 Jan 1 417 ฿ Feb 1 417 ฿ Mar 1 447 ฿ Apr 1 447 ฿ May 1 478 ฿ Jun 1 241 ฿ Jul 1 670 ฿ Aug 1 656 ฿ Sep 1 140 ฿ Oct 1 089 ฿ Nov 1 138 ฿ Dec 1 478 ฿