Organizers of the North American International Auto Show in Detroit are calling the event a huge success.

According to NAIAS, this year’s auto show brought in 770,932 people, which is the highest number since 2005. The show also pumped $400 million into the local economy.

The chairman of the NAIAS released a statement calling the show one of the top in the world. The big draw this year, the concept cars and also electric vehicles.