Jan ( N = 1144 )

Feb ( N = 1088 )

Mar ( N = 1157 )

Apr ( N = 1124 )

May ( N = 1148 )

Jun ( N = 1064 )

Jul ( N = 1152 )

Aug ( N = 1155 )

Sep ( N = 1120 )

Oct ( N = 1160 )

Nov ( N = 1105 )

Dec ( N = 1160 )