It would help if you could show a full screenshot so we can see the time-picker in the upper right corner and verify that this is set so it covers the Creation Time of the documents, which seems to be in 2009 based on the sample you showed.
I'm not sure what's going on here. If your elasticsearch query is working correctly this is probably the wrong forum and you need to move the discussion over to the Kibana forums to figure out what's up with that visualization,
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