Year and month

Lawrence Nahum <lawrence@greenaddress.it>

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2016 0 0 0 0 0 0 0 0 7 0 0 0
2017 2 0 0 0 0 0 0 3 1 0 0 0
2018 0 0 0 0 0 0 1 4 0 0 0 0