Feb ( N = 417 )

Mar ( N = 1012 )

Apr ( N = 897 )

May ( N = 990 )

Jun ( N = 952 )

Jul ( N = 256 )

Aug ( N = 460 )

Sep ( N = 856 )

Oct ( N = 988 )

Nov ( N = 1112 )

Dec ( N = 1087 )