1 / 9Rank 10 | Country: South Korea | Amount spent: $45.7 billion. (Image: AP Photo)
2 / 9Rank 9 | Country: Japan | Amount spent: $49.1 billion (Image: Reuters)
3 / 9Rank 7 | Country: Germany | Amount spent: $52.8 billion (Image: Reuters)
4 / 9Rank 6 | Country: Saudi Arabia | Amount spent: $57.5 billion. (Image: AP Photo)
5 / 9Rank 5 | Country: United Kingdom | Amount spent: $59.2 billion. (Image: Reuters)
6 / 9Rank 4 | Country: Russia | Amount spent: $61.7 billion. (Image: Reuters)
7 / 9Rank 3 | Country: India | Amount spent: $72.9 billion. (Image: AP Photo)
8 / 9Rank 2 | Country: China | Amount spent: $252 billion. (Image: Reuters)
9 / 9Rank 1 | Country: US | Amount spent: $778 billion. (Image: Reuters)
