'dropdown.previous_year' => 'vorheriges Jahr',
'dropdown.selected_year' => 'Jahr',
'dropdown.all_time' => 'Gesamtzeitraum',
+// TODO: translate the following.
+// 'dropdown.time' => 'time',
'dropdown.projects' => 'Projekte',
'dropdown.tasks' => 'Aufgaben',
'dropdown.clients' => 'Kunden',