1 896 ฿ 1 817 ฿ 0 Jan 1 842 ฿ Feb 1 847 ฿ Mar 1 866 ฿ Apr 1 819 ฿ May 1 826 ฿ Jun 1 817 ฿ Jul 1 829 ฿ Aug 1 831 ฿ Sep 1 835 ฿ Oct 1 851 ฿ Nov 1 850 ฿ Dec 1 896 ฿