Jan ( N = 615 )

Feb ( N = 1076 )

Mar ( N = 1321 )

Apr ( N = 1123 )

May ( N = 1234 )

Jun ( N = 598 )

Aug ( N = 984 )

Sep ( N = 1238 )

Oct ( N = 1293 )

Nov ( N = 1244 )

Dec ( N = 1294 )