1 885 ฿ 1 509 ฿ 0 Jan 1 509 ฿ Feb 1 509 ฿ Mar 1 509 ฿ Apr 1 632 ฿ May 1 695 ฿ Jun 1 885 ฿ Jul 1 878 ฿ Aug 1 878 ฿ Sep 1 878 ฿ Oct 1 509 ฿ Nov 1 509 ฿ Dec 1 509 ฿