use stored doc counts -- faster, even if less precise
use stored doc counts -- faster, even if less precise

alephdata/aleph,gazeti/aleph,gazeti/aleph,pudo/aleph,alephdata/aleph,smmbllsm/aleph,OpenGazettes/aleph,alephdata/aleph,alephdata/aleph,alephdata/aleph,OpenGazettes/aleph,OpenGazettes/aleph,OpenGazettes/aleph,pudo/aleph,smmbllsm/aleph,smmbllsm/aleph,gazeti/aleph,gazeti/aleph,pudo/aleph