Jan ( N = 1133 )

Feb ( N = 837 )

Mar ( N = 1158 )

Apr ( N = 534 )

May ( N = 1021 )

Jun ( N = 857 )

Jul ( N = 423 )

Aug ( N = 24 )

Oct ( N = 252 )

Nov ( N = 88 )

Dec ( N = 952 )