"The Kissinger Cables are part of today's launch of the WikiLeaks Public Library of US Diplomacy (PlusD), which holds the world's largest searchable collection of United States confidential, or formerly confidential, diplomatic communications. As of its launch on April 8, 2013 it holds 2 million records comprising approximately 1 billion words."

https://search.wikileaks.org/plusd/pressrelease/

Via
http://www.heise.de/newsticker/meldung/Oeffentliche-Bibliothek-der-US-Diplomatie-Wikileaks-startet-Projekt-K-wie-Kissinger-1836823.html