Jan ( N = 1390 )

Feb ( N = 1283 )

Mar ( N = 1451 )

Apr ( N = 1401 )

May ( N = 1192 )

Jun ( N = 1399 )

Jul ( N = 1433 )

Aug ( N = 1415 )

Sep ( N = 1355 )

Oct ( N = 1442 )

Nov ( N = 1363 )

Dec ( N = 1436 )