Jan ( N = 2129 )

Feb ( N = 2002 )

Mar ( N = 2154 )

Apr ( N = 2126 )

May ( N = 2195 )

Jun ( N = 2102 )

Jul ( N = 2174 )

Aug ( N = 2206 )

Sep ( N = 2158 )

Oct ( N = 1625 )

Nov ( N = 2145 )

Dec ( N = 2213 )