Jan ( N = 800 )

Feb ( N = 1242 )

Mar ( N = 1387 )

Apr ( N = 1334 )

May ( N = 1421 )

Jun ( N = 1364 )

Jul ( N = 1425 )

Aug ( N = 1395 )

Sep ( N = 1348 )

Oct ( N = 1418 )

Nov ( N = 1099 )

Dec ( N = 1214 )