Most of the circles are coming from United Kingdom, Italy, Czech Republic and Netherlands. You can follow all of them in one place, right here at LUFOS.
28th May 2016; Silbury Hill near Avebury, Wiltshire. 5th June 2016; Willoughby Hedge near Mere, Wiltshire.
Check out this video of the first German crop circle this year. This one was found in Brandenburg, Großziethen, Germany on 15th May 2016.