Jan ( N = 1143 )

Feb ( N = 1013 )

Mar ( N = 1127 )

Apr ( N = 1140 )

May ( N = 1103 )

Jun ( N = 1105 )

Jul ( N = 1063 )

Aug ( N = 1012 )

Sep ( N = 1069 )

Oct ( N = 1092 )

Nov ( N = 968 )

Dec ( N = 1169 )