http://www.oecd.org/sti/broadband/oecdbroadbandportal.htm#Penetration

• The OECD broadband portal provides access to a range of broadband-related statistics gathered by the OECD.
• Policy makers must examine a range of indicators which reflect the status of individual broadband markets.
• The OECD broadband speed tests by country show the official measurements of actual access network broadband speed.
• The OECD broadband map shows national broadband statistics in OECD countries.