Jan ( N = 1126 )

Feb ( N = 997 )

Mar ( N = 1123 )

Apr ( N = 1077 )

May ( N = 1076 )

Jun ( N = 1101 )

Jul ( N = 1040 )

Aug ( N = 1125 )

Sep ( N = 1081 )

Oct ( N = 1127 )

Nov ( N = 1070 )

Dec ( N = 1136 )