471 ฿ 300 ฿ 0 Jan 370 ฿ Feb 339 ฿ Mar 370 ฿ Apr 339 ฿ May 370 ฿ Jun 370 ฿ Jul 300 ฿ Aug 311 ฿ Sep 312 ฿ Oct 328 ฿ Nov 396 ฿ Dec 471 ฿