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