Jan ( N = 2332 )

Feb ( N = 2167 )

Mar ( N = 2254 )

Apr ( N = 2280 )

May ( N = 2183 )

Jun ( N = 2270 )

Jul ( N = 2352 )

Aug ( N = 2319 )

Sep ( N = 2276 )

Oct ( N = 1651 )

Nov ( N = 2176 )

Dec ( N = 2342 )