While the first one million sales took more than 20 years, it was just nine years for the second million, eight for the third million, under six years for the fourth million and less than five years for the most recent milestone. The most popular Toyota over the past 47 years has been Corolla with 1.1 million sales, representing more than one in five Toyotas sold here. The Corolla was built in Australia from 1968 to 1999, with more than 600,000 units coming off the Melbourne production line. For the full story please visit nextcar.com.au