Jan ( N = 1157 )

Feb ( N = 1057 )

Mar ( N = 1154 )

Apr ( N = 1112 )

May ( N = 954 )

Jun ( N = 1122 )

Jul ( N = 917 )

Sep ( N = 1028 )

Oct ( N = 1159 )

Nov ( N = 1088 )

Dec ( N = 1127 )