Jan ( N = 529 )

Feb ( N = 854 )

Mar ( N = 1031 )

Apr ( N = 808 )

May ( N = 882 )

Jun ( N = 1009 )

Jul ( N = 935 )

Aug ( N = 1092 )

Sep ( N = 1073 )

Oct ( N = 803 )

Nov ( N = 585 )

Dec ( N = 471 )