Past auctions
- 25th auction – April 2021
- 24th auction – November 2020
- 23rd auction – June 2020
- 22nd auction – October 2019
- 21st auction – April 2019
- 20th auction – October 2018
- 19th auction – April 2018
- 18th auction – October 2017
- 17th auction – April 2017
- 16th auction – October 2016
- 15th auction – April 2016
- 14th auction – October 2015
- 13th auction – April 2015
- 12th auction – October 2014
- 11th auction – April 2014
- 10th auction – October 2013
- 9th auction – April 2013
- 8th auction – October 2012
- 7th auction – April 2012
- 6th auction – October 2011