Jan ( N = 935 )

Feb ( N = 968 )

Mar ( N = 1067 )

Apr ( N = 857 )

May ( N = 1173 )

Jun ( N = 1131 )

Jul ( N = 1172 )

Aug ( N = 1171 )

Sep ( N = 1131 )

Oct ( N = 1108 )

Nov ( N = 1138 )

Dec ( N = 1171 )