Jan ( N = 1104 )

Feb ( N = 978 )

Mar ( N = 1114 )

Apr ( N = 1081 )

May ( N = 1064 )

Jun ( N = 1094 )

Jul ( N = 1128 )

Aug ( N = 1104 )

Sep ( N = 1077 )

Oct ( N = 1118 )

Nov ( N = 1082 )

Dec ( N = 1120 )