2018/1 – October 2018
2019/1 – early March 2019
2019/2 – early August 2019
2020/1 – end April 2020
No reprint marking – end June 2020
2018/1 – October 2018
2019/1 – early March 2019
2019/2 – early August 2019
2020/1 – end April 2020
No reprint marking – end June 2020