1 848 ฿ 1 648 ฿ 0 Jan 1 663 ฿ Feb 1 848 ฿ Mar 1 663 ฿ Apr 1 817 ฿ May 1 686 ฿ Jun 1 702 ฿ Jul 1 714 ฿ Aug 1 711 ฿ Sep 1 648 ฿ Oct 1 817 ฿ Nov 1 848 ฿ Dec 1 755 ฿