2 063 ฿ 1 856 ฿ 0 Jan 1 870 ฿ Feb 1 856 ฿ Mar 1 868 ฿ Apr 1 863 ฿ May 1 870 ฿ Jun 2 063 ฿ Jul 1 971 ฿ Aug 1 878 ฿ Sep 1 872 ฿ Oct 1 872 ฿ Nov 1 870 ฿ Dec 1 872 ฿