Tag 'start_date = 1989'

Value histogram for key 'ref'

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• 1: A/009
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• 1: E/004
• 1: A/022
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• 1: 076
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• 1: 90
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• 1: 95
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• 1: 12
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• 1: A/018
• 1: A/012
• 1: H14
• 1: A/015
• 1: 063
• 1: 122
• 1: 246
• 1: 6
• 1: 7
• 1: 41