Jan ( N = 1013 )

Feb ( N = 947 )

Mar ( N = 1054 )

Apr ( N = 1020 )

May ( N = 1052 )

Jun ( N = 1011 )

Jul ( N = 400 )

Aug ( N = 564 )

Sep ( N = 1020 )

Oct ( N = 982 )

Nov ( N = 1020 )

Dec ( N = 957 )