21 526 ฿ 18 661 ฿ 0 Jan 21 526 ฿ Feb 18 661 ฿ Mar 19 176 ฿ Apr 19 832 ฿ May 18 929 ฿ Jun 18 775 ฿ Jul 18 918 ฿ Aug 18 870 ฿ Sep 18 808 ฿ Oct 19 049 ฿ Nov 19 015 ฿ Dec 18 828 ฿