-458
-400
-200
200
400
600
800
135
May 14
173
Jun 14
406
Jul 14
-10
Aug 14
49
Sep 14
234
Oct 14
79
Nov 14
-300
Dec 14
883
Jan 15
-147
Feb 15
12
Mar 15
142
Apr 15
335
May 15
-383
Jun 15
131
Jul 15
-54
Aug 15
-194
Sep 15
229
Oct 15
271
Nov 15
466
Dec 15
502
Jan 16
555
Feb 16
396
Mar 16
-362
Apr 16
-458
May 16
