This look at the last 12 years of Sotheby's June Contemporary Evening sale performance is available to AMMpro subscribers. Subscribers get the first month free on monthly subscriptions. Feel free to cancel at any time before the month is up. Sign up for AMMpro here. Sotheby's has been rewarded for sticking with selling Contemporary art in London in June. There was a great deal of talk after Art Basel of auction fatigue. But little evidence of it in the sales results. Our friends at Pi-eX put together this chart of last 12 years of Sotheby's Contemporary Evening sale results in London. Judging from the chart (below,) Sotheby's had the biggest year-over-year leap in results this year.