Jan ( N = 1039 )

Feb ( N = 1054 )

Mar ( N = 1173 )

Apr ( N = 1127 )

May ( N = 799 )

Jun ( N = 1069 )

Jul ( N = 1128 )

Aug ( N = 1161 )

Sep ( N = 1136 )

Oct ( N = 1147 )

Nov ( N = 1113 )

Dec ( N = 1160 )