1 909 ฿ 1 706 ฿ 0 Jan 1 877 ฿ Feb 1 786 ฿ Mar 1 874 ฿ Apr 1 909 ฿ May 1 706 ฿ Jun 1 725 ฿ Jul 1 725 ฿ Aug 1 721 ฿ Sep 1 852 ฿ Oct 1 868 ฿ Nov 1 874 ฿ Dec 1 872 ฿