Jan ( N = 735 )
Feb ( N = 878 )
Mar ( N = 900 )
Apr ( N = 155 )
May ( N = 986 )
Jun ( N = 1080 )
Jul ( N = 1127 )
Aug ( N = 1145 )
Sep ( N = 1097 )
Oct ( N = 1138 )
Nov ( N = 1057 )
Dec ( N = 704 )