4 477 ฿ 3 179 ฿ 0 Jan 3 819 ฿ Feb 4 311 ฿ Mar 3 636 ฿ Apr 3 942 ฿ May 4 477 ฿ Jun 4 219 ฿ Jul 3 849 ฿ Aug 4 034 ฿ Sep 3 888 ฿ Oct 3 977 ฿ Nov 3 179 ฿ Dec 3 590 ฿