الگو:Certification Table Entry/Sales/SpanishPeriod/توضیحات

This helper template calculates periods for Spanish certifications, as stated in سازنده‌های موسیقی اسپانیا

It returns:

Before November 2005 Before 2009 Before November 2011 From November 2011
1 2 3 4

Returns 0 if the data provided is not sufficient.