Year and month

Thomas <tschneider.ac@gmail.com>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017 0 0 0 0 0 0 0 1 0 2 0 2
2018 0 0 0 0 0 0 0 0 1 0 0 0
2019 0 1 0 0 0 3 0 0 0 0 0 1
2020 0 1 0 1 1 0 0 0 1 1 0 0
2021 1 0 0 0 0 0 0 0 0 0 0 0
2022 0 0 0 0 0 0 1 0 0 0 0 0