Jan ( N = 1 )
Feb ( N = 1647 )
Mar ( N = 2261 )
Apr ( N = 2189 )
May ( N = 2263 )
Jun ( N = 2189 )
Jul ( N = 2248 )
Aug ( N = 2260 )
Sep ( N = 2190 )
Oct ( N = 2254 )
Nov ( N = 1126 )
Dec ( N = 909 )