Jan ( N = 1178 )

Feb ( N = 1063 )

Mar ( N = 1178 )

Apr ( N = 1140 )

May ( N = 1177 )

Jun ( N = 989 )

Jul ( N = 1406 )

Aug ( N = 1419 )

Sep ( N = 1378 )

Oct ( N = 1425 )

Nov ( N = 1373 )

Dec ( N = 1426 )