1 999 ฿ 1 403 ฿ 0 Jan 1 423 ฿ Feb 1 607 ฿ Mar 1 697 ฿ Apr 1 999 ฿ May 1 786 ฿ Jun 1 784 ฿ Jul 1 796 ฿ Aug 1 794 ฿ Sep 1 860 ฿ Oct 1 697 ฿ Nov 1 860 ฿ Dec 1 403 ฿