Jan ( N = 1145 )

Feb ( N = 923 )

Mar ( N = 1147 )

Apr ( N = 1108 )

May ( N = 1125 )

Jun ( N = 1064 )

Jul ( N = 1094 )

Aug ( N = 1124 )

Sep ( N = 992 )

Oct ( N = 877 )

Nov ( N = 1056 )

Dec ( N = 1146 )