Jan ( N = 2202 )

Feb ( N = 1928 )

Mar ( N = 1898 )

Apr ( N = 2279 )

May ( N = 2351 )

Jun ( N = 2236 )

Jul ( N = 2349 )

Aug ( N = 2354 )

Sep ( N = 2274 )

Oct ( N = 2354 )

Nov ( N = 2186 )

Dec ( N = 2280 )