Jan ( N = 2385 )

Feb ( N = 2152 )

Mar ( N = 2378 )

Apr ( N = 2304 )

May ( N = 2384 )

Jun ( N = 2263 )

Jul ( N = 2331 )

Aug ( N = 2296 )

Sep ( N = 1802 )

Oct ( N = 2358 )

Nov ( N = 2302 )

Dec ( N = 2394 )