7 639 ฿ 6 514 ฿ 0 Jan 7 639 ฿ Feb 7 639 ฿ Mar 6 978 ฿ Apr 7 459 ฿ May 6 591 ฿ Jun 7 188 ฿ Jul 6 607 ฿ Aug 6 719 ฿ Sep 6 514 ฿ Oct 7 038 ฿ Nov 7 519 ฿ Dec 7 170 ฿