Jan ( N = 1372 )

Feb ( N = 1304 )

Mar ( N = 1420 )

Apr ( N = 1375 )

May ( N = 1419 )

Jun ( N = 1369 )

Jul ( N = 1193 )

Aug ( N = 1198 )

Sep ( N = 1372 )

Oct ( N = 1318 )

Nov ( N = 1276 )

Dec ( N = 1424 )