Year and month

Johnny <jazeix@gmail.com>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2019 0 0 0 0 0 0 1 0 0 1 0 1
2020 0 1 0 0 0 0 0 0 0 0 0 0
2021 1 0 1 0 0 0 0 0 0 0 0 1
2022 2 1 0 1 0 0 0 0 0 0 0 0
2023 2 0 1 0 0 1 0 0 0 0 0 2
2024 4 1 0 0 0 0 0 0 0 0 0 0