Jan ( N = 1407 )

Feb ( N = 1278 )

Mar ( N = 1409 )

Apr ( N = 1372 )

May ( N = 1361 )

Jun ( N = 1370 )

Jul ( N = 1400 )

Aug ( N = 1382 )

Sep ( N = 1378 )

Oct ( N = 1419 )

Nov ( N = 1348 )

Dec ( N = 1413 )