Jan ( N = 1040 )

Feb ( N = 1053 )

Mar ( N = 914 )

Apr ( N = 781 )

May ( N = 933 )

Jun ( N = 1014 )

Jul ( N = 941 )

Aug ( N = 969 )

Sep ( N = 894 )

Oct ( N = 944 )

Nov ( N = 1034 )

Dec ( N = 1082 )