17 802 ฿ 15 716 ฿ 0 Jan 17 666 ฿ Feb 17 017 ฿ Mar 16 709 ฿ Apr 16 060 ฿ May 15 726 ฿ Jun 15 750 ฿ Jul 15 843 ฿ Aug 15 748 ฿ Sep 15 716 ฿ Oct 15 869 ฿ Nov 17 666 ฿ Dec 17 802 ฿