3. 日本のブロードバンドのイメージ
OECD Broadband statistics [http://oecd.org/internet/broadband/oecdbroadbandportal.htm]
Average advertised download speeds (Mbit/s), September 2012
Source: OECD and Teligen
Published in the OECD Communications Outlook 2013 as Figure 4.11