title: Gary Johnson 2016 presidential campaign
context: Johnson and Weld form the first ticket of any party to feature two governors since the 1948 presidential election.[2] They received nearly 4.5 million votes nationally, dwarfing Johnson's 2012 popular vote total and marking the Libertarians' most successful presidential run to date and the most successful third-party candidacy since Ross Perot in 1996.
question: How many votes did Gary Johnson win in the 2012 presidential election?
answers: nearly 4.5 million