2 068 ฿ 1 820 ฿ 0 Jan 1 872 ฿ Feb 1 873 ฿ Mar 2 068 ฿ Apr 1 886 ฿ May 1 827 ฿ Jun 1 820 ฿ Jul 1 823 ฿ Aug 1 827 ฿ Sep 1 836 ฿ Oct 1 854 ฿ Nov 1 869 ฿ Dec 1 870 ฿