1 509 ฿ 644 ฿ 0 Jan 1 139 ฿ Feb 985 ฿ Mar 1 509 ฿ Apr 1 016 ฿ May 936 ฿ Jun 873 ฿ Jul 686 ฿ Aug 869 ฿ Sep 644 ฿ Oct 778 ฿ Nov 1 080 ฿ Dec 1 351 ฿