1 170 ฿ 1 078 ฿ 0 Jan 1 170 ฿ Feb 1 170 ฿ Mar 1 170 ฿ Apr 1 170 ฿ May 1 078 ฿ Jun 1 078 ฿ Jul 1 078 ฿ Aug 1 078 ฿ Sep 1 078 ฿ Oct 1 170 ฿ Nov 1 170 ฿ Dec 1 170 ฿