Jan ( N = 1211 )
Feb ( N = 934 )
Mar ( N = 420 )
Apr ( N = 1255 )
May ( N = 1280 )
Jun ( N = 1702 )
Aug ( N = 2155 )
Sep ( N = 663 )
Oct ( N = 1387 )
Nov ( N = 1271 )
Dec ( N = 1260 )