Jan ( N = 859 )

Feb ( N = 1237 )

Mar ( N = 1533 )

Apr ( N = 1339 )

May ( N = 922 )

Jun ( N = 982 )

Jul ( N = 138 )

Sep ( N = 832 )

Oct ( N = 1477 )

Nov ( N = 1338 )

Dec ( N = 1497 )