Jan ( N = 1147 )

Feb ( N = 1073 )

Mar ( N = 1144 )

Apr ( N = 1288 )

May ( N = 2638 )

Jun ( N = 3948 )

Jul ( N = 3935 )

Aug ( N = 4707 )

Sep ( N = 3236 )

Oct ( N = 1902 )

Nov ( N = 888 )

Dec ( N = 1088 )