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If a workflow approval has moved to a new state, the document approvals report does not show the completed approval.
Approvals with a status of Rejected or Approved are only visible if there has not been a transition out of the workflow state where the approval resides.
For instance, if no approval transition has been added for the state, or if there are multiple approvals in a state are required for the transition to happen.
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View-only users only see results for content that has reached a Published (final=true) state, even if there are subsequent draft state edits to that content. Content that has not yet been published, or content under a workflow that does not define a published state, are is not displayed.
Admins can make all results available to everyone by changing the Workflow Activity and Drafts Visibility settingsettings. This can be set for in the current space in the space configuration, or for all spaces in an instance in the global configuration.
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