4 598 ฿ 3 419 ฿ 0 Jan 4 151 ฿ Feb 3 431 ฿ Mar 3 419 ฿ Apr 4 034 ฿ May 3 547 ฿ Jun 3 799 ฿ Jul 4 598 ฿ Aug 4 586 ฿ Sep 3 816 ฿ Oct 3 419 ฿ Nov 3 419 ฿ Dec 3 430 ฿