Jan ( N = 1033 )

Feb ( N = 1069 )

Mar ( N = 1161 )

Apr ( N = 1072 )

May ( N = 1138 )

Jun ( N = 1037 )

Jul ( N = 735 )

Aug ( N = 875 )

Sep ( N = 899 )

Oct ( N = 820 )

Nov ( N = 1075 )

Dec ( N = 1146 )