According to this report by the Stockholm International Peace Research Institute, «Trends in
World Military Expenditure, 2015»:
Not exact matches
This downward trend continues and what is more distressing is that the First
world countries confirm that they have increased their
military expenditure.
World Military and Social
Expenditures 1983: An Annual Report on
World Priorities.
US clearly dominates the
world when it comes to
military expenditure, both in % of GDP and nominal value.
Japan does have its own
military, it's number 8 in the
world by
military expenditure, number 18 by the number of active
military personnel.