Jan ( N = 1152 )

Feb ( N = 1015 )

Mar ( N = 1007 )

Apr ( N = 1024 )

May ( N = 541 )

Jun ( N = 424 )

Jul ( N = 856 )

Aug ( N = 1143 )

Sep ( N = 1121 )

Oct ( N = 1164 )

Nov ( N = 1091 )

Dec ( N = 1170 )