Jan ( N = 1517 )

Feb ( N = 1371 )

Mar ( N = 1466 )

Apr ( N = 1465 )

May ( N = 988 )

Jun ( N = 1402 )

Jul ( N = 1476 )

Aug ( N = 1514 )

Sep ( N = 1449 )

Oct ( N = 1510 )

Nov ( N = 1419 )

Dec ( N = 1519 )