Jan ( N = 1140 )

Feb ( N = 1028 )

Mar ( N = 1147 )

Apr ( N = 1108 )

May ( N = 982 )

Jun ( N = 1109 )

Jul ( N = 1148 )

Aug ( N = 1145 )

Sep ( N = 1103 )

Oct ( N = 1146 )

Nov ( N = 1110 )

Dec ( N = 1145 )