-\fBmonth\fR, \fBtrimester\fR, and \fByear\fR select mails received
-during the last 1, 8, 24, 48, 7 * 24 hours, 14 * 24 hours, 31 * 24
-hours, 92 * 24 hours, and 365 * 24 hours respectively.
+\fBmonth\fR, \fBtrimester\fR, \fBsemester\fR, and \fByear\fR select
+mails received during the last 1, 8, 24, 48, 7 * 24 hours, 14 * 24
+hours, 31 * 24 hours, 92 * 24 hours, 185 * 24 hours, and 365 * 24
+hours respectively.