Jan ( N = 1537 )
Feb ( N = 1479 )
Mar ( N = 2252 )
Apr ( N = 2137 )
May ( N = 2330 )
Jun ( N = 2303 )
Jul ( N = 2380 )
Aug ( N = 2382 )
Sep ( N = 952 )
Oct ( N = 3 )
Nov ( N = 1564 )
Dec ( N = 2292 )