Jan ( N = 1025 )
Feb ( N = 1058 )
Mar ( N = 1169 )
Apr ( N = 1115 )
May ( N = 1125 )
Jun ( N = 1133 )
Jul ( N = 1140 )
Aug ( N = 1165 )
Sep ( N = 830 )
Oct ( N = 670 )
Nov ( N = 545 )
Dec ( N = 216 )