Jan ( N = 1341 )

Feb ( N = 1272 )

Mar ( N = 1426 )

Apr ( N = 1376 )

May ( N = 1424 )

Jun ( N = 1372 )

Jul ( N = 1424 )

Aug ( N = 1381 )

Sep ( N = 1372 )

Oct ( N = 1419 )

Nov ( N = 1379 )

Dec ( N = 1421 )