Jan ( N = 965 )
Feb ( N = 751 )
Mar ( N = 812 )
Apr ( N = 959 )
May ( N = 1187 )
Jun ( N = 1399 )
Jul ( N = 1432 )
Aug ( N = 1414 )
Sep ( N = 1355 )
Oct ( N = 418 )
Nov ( N = 455 )
Dec ( N = 1359 )