แม่แบบ:Certification Table Entry/Sales/DutchPeriod/doc

จากวิกิพีเดีย สารานุกรมเสรี

This helper template calculates periods for German certifications, as stated in NVPI

It returns:

Before 1984 Before 1992 Before 2000 Before 2006 Before 2008 Before June 2009 Before July 2014 Before October 2015 Before April 2016 Before 2018 From 2018
1 2 3 4 5 6 7 8 9 10 11

Returns 0 if the data provided is insufficient