Jan ( N = 2245 )

Feb ( N = 2227 )

Mar ( N = 2321 )

Apr ( N = 2308 )

May ( N = 2286 )

Jun ( N = 2296 )

Jul ( N = 2383 )

Aug ( N = 2329 )

Sep ( N = 2067 )

Oct ( N = 2264 )

Nov ( N = 1873 )

Dec ( N = 2383 )