S: STATISTICS AUSTRIA, European Surveys on ICT usage in households and by individuals 2002 to 2011. Compiled on 18 October 2011. Times of the surveys: June 2002, March 2003, second quarter 2004, February to April 2005, February and March 2006 to 2008, February to April 2009, May and June 2010 and 2011. - 1) Only households with at least one household member aged 16 to 74. - 2) Persons aged 16 to 74. - 3) Person(s) aged 15 years or younger.