. . . . "18%" . "24%" . "21%" . "19.2%" . "17.9%" . "23.7%" . "0.24" . "0.21" . "0.18" . "0.192308" . "0.178571" . "0.237354" . "0.24" . "0.21" . "0.18" . "0.192308" . "0.178571" . "0.237354" .