Jan ( N = 1308 )

Feb ( N = 1269 )

Mar ( N = 1426 )

Apr ( N = 1378 )

May ( N = 1419 )

Jun ( N = 1375 )

Jul ( N = 1395 )

Aug ( N = 1378 )

Sep ( N = 1375 )

Oct ( N = 1418 )

Nov ( N = 1379 )

Dec ( N = 1422 )