Jan ( N = 1452 )

Feb ( N = 1310 )

Mar ( N = 1448 )

Apr ( N = 1401 )

May ( N = 1439 )

Jun ( N = 1378 )

Jul ( N = 1432 )

Aug ( N = 1454 )

Sep ( N = 1407 )

Oct ( N = 1341 )

Nov ( N = 1377 )

Dec ( N = 1387 )