4 390 ฿ 3 792 ฿ 0 Jan 4 291 ฿ Feb 4 058 ฿ Mar 4 390 ฿ Apr 3 895 ฿ May 3 959 ฿ Jun 3 900 ฿ Jul 3 792 ฿ Aug 3 876 ฿ Sep 4 124 ฿ Oct 3 947 ฿ Nov 4 058 ฿ Dec 4 291 ฿