Jan ( N = 2243 )

Feb ( N = 2224 )

Mar ( N = 2321 )

Apr ( N = 2308 )

May ( N = 2286 )

Jun ( N = 2294 )

Jul ( N = 2383 )

Aug ( N = 2339 )

Sep ( N = 2061 )

Oct ( N = 2264 )

Nov ( N = 1871 )

Dec ( N = 2385 )