Jan ( N = 1457 )

Feb ( N = 1285 )

Mar ( N = 1452 )

Apr ( N = 1398 )

May ( N = 1460 )

Jun ( N = 1096 )

Jul ( N = 456 )

Aug ( N = 266 )

Sep ( N = 1395 )

Oct ( N = 1417 )

Nov ( N = 1406 )

Dec ( N = 1407 )