Jan ( N = 2223 )

Feb ( N = 2012 )

Mar ( N = 2149 )

Apr ( N = 1780 )

May ( N = 1132 )

Jun ( N = 1164 )

Jul ( N = 1057 )

Aug ( N = 1191 )

Sep ( N = 1166 )

Oct ( N = 846 )

Nov ( N = 1119 )

Dec ( N = 1206 )