Year and month

JY3 <GeeyunJY3@gmail.com>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2021 0 0 0 0 1 0 0 0 2 6 9 12
2022 1 7 6 5 2 0 0 1 0 0 0 1
2023 4 5 0 0 1 2 0 0 0 1 0 0
2024 0 0 1 0 0 0 0 0 0 0 0 0