Jan ( N = 1168 )

Feb ( N = 1010 )

Mar ( N = 1128 )

Apr ( N = 1166 )

May ( N = 560 )

Jun ( N = 1170 )

Jul ( N = 1209 )

Aug ( N = 1206 )

Sep ( N = 949 )

Oct ( N = 494 )

Nov ( N = 478 )

Dec ( N = 462 )