United States - $28.67 billion
France - $12.43 billion
Germany - $11.98 billion
United Kingdom - $11.50 billion
Japan - $9.48 billion
Spain - $6.57 billion
Netherlands - $6.43 billion
Sweden - $4.55 billion
Norway - $4.09 billion
Canada - $4.01 billion
Italy - $3.31 billion
Denmark - $2.81 billion
Australia - $2.76 billion
Belgium - $2.60 billion
Switzerland - $2.31 billion
Finland - $1.29 billion
Austria - $1.15 billion
Ireland - $1.00 billion
South Korea - $0.82 billion
Greece - $0.61 billion
Portugal - $0.51 billion
Luxembourg - $0.40 billion
New Zealand - $0.31 billion