Radix put together an infographic that took a look back at 2016 with regards to premium registrations.
.Store generated the most revenue, followed by .online and .tech.
Hoodie.store at $30,000 sold with a recurring premium. 1.store sold for $30,000 but was listed as a one time sale. Neither name currently resolves.
Top.host which sold for $15,000 is a developed website.