plug-in electric. The market share for the all-electric segment was 31.2% in 2018. Tesla delivered its 100,000th Model 3 in October 2018. U.S. sales of the Model 3 reached the 100,000 unit milestone in November 2018, quicker than any previous model sold in the country. The Model 3 was the top-selling plug-in electric car in the U.S. for 12 consecutive months since January 2018, ending 2018 as the best-selling plug-in with an estimated all-time record of 139,782 units delivered, the first time a plug-in car sold more than 100 thousand units in a single year. In 2018, for the first time in any country, an all-electric car topped annual sales of the passenger car segment. The Nissan Leaf was Norway's best selling new passenger car model in 2018. The Tesla Model 3 listed as the world's best selling plug-in electric car in 2018. In January 2019, with 148,046 units sold since inception in the American market, the Model 3 overtook the Model S to become the all-time best selling all-electric car in the U.S. Until 2019, the Nissan Leaf was the world's all-time top-selling highway legal electric car, with global sales of 450,000 units through December 2019. The Tesla Model 3 ended 2019 as the world's best selling plug-in electric car for the second consecutive year, with just over 300,000 units delivered. Also, the Model 3 topped the annual list of best selling passenger car models in the overall market in two countries, Norway and the Netherlands. The global stock of plug-in electric passenger cars reached 5.1 million units in December 2018, consisting of 3.3 million all-electric cars (65%) and 1.8 million plug-in hybrid cars (35%). The global ratio between BEVs and PHEVs has been shifting towards fully electric cars, it went from 56:44 in 2012 to 60:40 in 2015, and rose from 69:31 in 2018 to 74:26 in 2019. Despite the rapid growth experienced, the plug-in electric car segment represented just about 1 out of every 250 motor vehicles on the world's roads at the end of 2018. 2020s The Tesla Model 3 surpassed the Nissan Leaf in early 2020 to become the world's best selling electric car ever, with more than 500,000 total units sold by March 2020. However, the Tesla Model Y is the bestselling electric vehicle in terms of yearly units. Tesla also became the first auto manufacturer to produce 1 million electric cars in March