my ($StartMonth,$EndMonth) = &GetTimePeriod($Options{'m'},$Options{'p'});
# reset to one month for 'dump' output type
if ($Options{'o'} eq 'dump' and $Options{'p'}) {
my ($StartMonth,$EndMonth) = &GetTimePeriod($Options{'m'},$Options{'p'});
# reset to one month for 'dump' output type
if ($Options{'o'} eq 'dump' and $Options{'p'}) {