The Netherlands

Certifications were not introduced until 1978. I don't know when multiple platinum awards were introduced. Clearly Gold Greatest Hits has sold way more than 100,000 but its sales have nit been updated since 1999.

Very Best OfPlatinum 100,000 (500,000)
ArrivalGold50,000   (500,000)
The AlbumPlatinum100,000
Voulez Vous Platinum100,000
Greatest Hits Vol 2Platinum100,000
Gold Greatest HitsPlatinum 100,000
25 Jaar Na Waterloo DeelPlatinum x3300,000
25 Jaar Na Waterloo Deel 2Platinum100,000

Gimme Gimme GimmeGold1000,000
I Have a DreamGold100,000
The Winner Takes it AllGold100,000

Certifications based on when record was released. Here

Database  Billboard article