Jan ( N = 1307 )

Feb ( N = 1268 )

Mar ( N = 1426 )

Apr ( N = 1379 )

May ( N = 1420 )

Jun ( N = 1375 )

Jul ( N = 1397 )

Aug ( N = 1380 )

Sep ( N = 1372 )

Oct ( N = 1419 )

Nov ( N = 1378 )

Dec ( N = 1423 )