Jan ( N = 1144 )

Feb ( N = 979 )

Mar ( N = 1158 )

Apr ( N = 1159 )

May ( N = 949 )

Jun ( N = 647 )

Jul ( N = 967 )

Aug ( N = 1188 )

Sep ( N = 767 )

Oct ( N = 960 )

Nov ( N = 916 )

Dec ( N = 931 )