1 971 ฿ 1 491 ฿ 0 Jan 1 817 ฿ Feb 1 971 ฿ Mar 1 909 ฿ Apr 1 909 ฿ May 1 870 ฿ Jun 1 519 ฿ Jul 1 491 ฿ Aug 1 826 ฿ Sep 1 857 ฿ Oct 1 971 ฿ Nov 1 971 ฿ Dec 1 868 ฿