Jan ( N = 1008 )

Feb ( N = 865 )

Mar ( N = 813 )

Apr ( N = 977 )

May ( N = 479 )

Jun ( N = 307 )

Jul ( N = 852 )

Aug ( N = 1143 )

Sep ( N = 1119 )

Oct ( N = 1123 )

Nov ( N = 933 )

Dec ( N = 1055 )