Jan ( N = 1330 )

Feb ( N = 1245 )

Mar ( N = 1333 )

Apr ( N = 1289 )

May ( N = 1306 )

Jun ( N = 1274 )

Jul ( N = 1333 )

Aug ( N = 1331 )

Sep ( N = 1288 )

Oct ( N = 1333 )

Nov ( N = 1288 )

Dec ( N = 1328 )