Jan ( N = 2166 )

Feb ( N = 2009 )

Mar ( N = 2238 )

Apr ( N = 1667 )

May ( N = 279 )

Jun ( N = 1941 )

Jul ( N = 1938 )

Aug ( N = 1721 )

Sep ( N = 2141 )

Oct ( N = 2041 )

Nov ( N = 2129 )

Dec ( N = 2066 )