foreach my $authid ( @{ $auth_department->{$department} } ) {
next unless exists $authors->{$authid}->{$type}->{$category};
- my @biblionumbers = @{ $authors->{$authid}->{$type}->{$category} };
+ my @biblionumbers = grep { $biblio_year->{$_} >= 2012 } @{ $authors->{$authid}->{$type}->{$category} };
$dep_au_count->{ $department }->{ $authid }->{ $label } += scalar @biblionumbers;
}