 The Toyota Prius first went on sale in Japan in 1997 and it is sold worldwide since 2000.By 2017 the Prius is sold in more than 90 countries and regions, with Japan and the United States as its largest markets.In May 2008, global cumulative Prius sales reached the 1 million units, and by September 2010, the Prius reached worldwide cumulative sales of 2 million units, and 3 million units by June 2013. , global hybrid sales are led by the Prius family, with cumulative sales of 6.0361 million units, excluding its plug-in hybrid variant.