Monterey is the place to watch for high-dollar sales. As far as the overall number of cars offered at the flurry of auctions there each year, it has grown sporadically but overall trended upward. The number of seven-figure cars offered, meanwhile, has risen more consistently. As the graph shows, there are close to one hundred additional cars on offer in 2015 than there were just five years ago, which illustrates just how much the top end of the auction market has grown.
This is a companion discussion topic for the original entry at https://www.hagerty.com/articles-videos/articles/2015/08/07/graph-of-week-million-dollar-cars-in-monterey-2015