iPhone users can and do access the Internet frequently, and in a variety of places. According to Google, in 2008, the iPhone generated 50 times more search requests than any other mobile handset.[104] According to Deutsche Telekom CEO René Obermann, "The average Internet usage for an iPhone customer is more than 100 megabytes. This is 30 times the use for our average contract-based consumer customers."[105] Nielsen found that 98% of iPhone users use data services, and 88% use the internet.[23] In China, the iPhone 3G and iPhone 3GS were built and distributed without Wi-Fi.[106]