Jan ( N = 469 )

Feb ( N = 544 )

Mar ( N = 1208 )

Apr ( N = 1170 )

May ( N = 1197 )

Jun ( N = 1090 )

Jul ( N = 1208 )

Aug ( N = 1207 )

Sep ( N = 1170 )

Oct ( N = 925 )

Nov ( N = 625 )

Dec ( N = 783 )