2 243 ฿ 1 492 ฿ 0 Jan 1 492 ฿ Feb 1 497 ฿ Mar 1 520 ฿ Apr 1 497 ฿ May 1 663 ฿ Jun 1 663 ฿ Jul 1 755 ฿ Aug 1 755 ฿ Sep 1 497 ฿ Oct 1 503 ฿ Nov 1 786 ฿ Dec 2 243 ฿