Template:Certification Table Entry/Sales/GermanPeriod/sandbox
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This helper template calculates periods for German certifications, as stated in BVMI#Gold and Platinum certification awards (Timeline)
It returns:
| Before 1988 | Before September 24, 1999 | Before 2003 | Before June 2014 | Before June 30, 2023 | After June 30, 2023 |
|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 |
Returns 0 if the data provided is insufficient