The latest mobile search query data from StatCounter shows Google dominating mobile search query volume. This is likely due to Google's heavy integration into mobile devices such as android phones that make it far easier to search using Google than any other search engine.
On mobile devices it’s mostly a story about Google, however. According to data from StatCounter, Google controls about 95 percent of mobile search query volume on a global basis.
http://searchengineland.com/data-google-monthly-search-volume-dwarfs-rivals-mobile-advantage-269120
