4 912 ฿ 3 538 ฿ 0 Jan 4 065 ฿ Feb 4 311 ฿ Mar 3 880 ฿ Apr 4 034 ฿ May 3 818 ฿ Jun 3 666 ฿ Jul 3 668 ฿ Aug 4 912 ฿ Sep 3 538 ฿ Oct 4 188 ฿ Nov 3 790 ฿ Dec 4 311 ฿