Usage share of operating systems Usage share of operating systems The usage share of operating systems is the percentage of computing devices that run each operating system at any particular time. All such figures are necessarily estimates because data about operating system share is difficult to obtain; there are few reliable primary sources—and no agreed methodologies for its collection. In the personal computing platform area of smartphones and watches two systems dominate: Google's Android with over 2.7 billion users and Apple's iOS and macOS combined with over 1.3 billion users. In the area of desktop and laptop computers, Microsoft Windows is generally above 75% in
Plug-in electric vehicles in Norway By July 2016, the market concentration had increased to 21.5 registered plug-in cars per 1,000 people, 3.6 times higher California's, the leading American market, and 14.2 times higher than the U.S. average concentration, then the world's largest country market. The Norwegian plug-in electric car market share of new car sales is the highest in the world. The segment's market share rose from 1.6% in 2011, to 3.1% in 2012, and reached 5.6% in 2013. Only the Netherlands, with 5.34% in 2013, achieved a similar market share. In 2014 the overall plug-in car take rate climbed to 13.8%, and reached 22.4%