Jan ( N = 1031 )

Feb ( N = 336 )

Mar ( N = 471 )

Apr ( N = 1052 )

May ( N = 1210 )

Jun ( N = 1031 )

Jul ( N = 1197 )

Aug ( N = 1210 )

Sep ( N = 1169 )

Oct ( N = 1209 )

Nov ( N = 1170 )

Dec ( N = 1110 )