Year and month

ssantos <ssantos@web.de>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2020 0 0 0 0 0 0 1 0 5 1 0 1
2021 0 1 1 1 1 0 0 1 1 0 0 0
2022 1 0 0 0 1 0 0 0 0 0 1 2
2023 1 2 0 0 0 1 2 0 0 0 0 1
2024 1 0 1 0 0 0 0 0 0 0 0 0