The Complete New Zealand Music Charts, 1966-2006: Singles, Albums, DVDs ... - Google Books

https://books.google.de/books?id=wyU5AQAAIAAJ&q=x+platinum&redir_esc=y

This book provides a complete list of all the entries on New Zealand's music charts: including 8,100+ singles (since 1966), 6,100+ albums and 1,000+ compilation albums (since 1975), and approximately 200 DVDs since 2004.