Jan ( N = 1261 )
Feb ( N = 847 )
Mar ( N = 1295 )
Apr ( N = 1316 )
May ( N = 1361 )
Jun ( N = 2042 )
Jul ( N = 2863 )
Aug ( N = 3661 )
Sep ( N = 1578 )
Oct ( N = 1478 )
Nov ( N = 1238 )
Dec ( N = 1285 )