How many ministries are necessary for an efficient government?

	Total: 6553
::::::::::::::::::::::::::::::::::	5 to 10 - 2889 (45%)
::::::::::::::::::	10 to 20 - 1525 (23%)
::::::::::::::	I don't know - 1180 (18%)
:::::::::	less than 5 - 752 (11%)
:::	more than 20 - 207 (3%)