Database
[{"key":1,"date_anounced":ISODate("2014-01-01T00:00:00.0Z")},{"key":2,"date_anounced":ISODate("2016-01-01T00:00:00.0Z")},{"key":3,"date_anounced":ISODate("2017-01-01T00:00:00.0Z")},{"key":4,"date_anounced":ISODate("2018-01-01T00:00:00.0Z")}]
Query
db.collection.aggregate([{"$match":{"date_anounced":{"$gte":ISODate("2016-01-01T00:00:00.0Z"),"$lt":ISODate("2018-01-01T00:00:00.0Z")}}},])