Jan ( N = 1423 )

Feb ( N = 1279 )

Mar ( N = 1416 )

Apr ( N = 1343 )

May ( N = 1414 )

Jun ( N = 1330 )

Jul ( N = 1411 )

Aug ( N = 1425 )

Sep ( N = 1377 )

Oct ( N = 1405 )

Nov ( N = 1370 )

Dec ( N = 1377 )