Jan ( N = 1408 )

Feb ( N = 1351 )

Mar ( N = 1458 )

Apr ( N = 1405 )

May ( N = 1457 )

Jun ( N = 1407 )

Jul ( N = 1420 )

Aug ( N = 1443 )

Sep ( N = 1405 )

Oct ( N = 1451 )

Nov ( N = 1399 )

Dec ( N = 1457 )