| Ranks | Answer | % of GDP | % Correct |
|---|---|---|---|
| 1 | United States | 1.44 | 99%
|
| 18 (tie) | Norway | 0.11 | 96%
|
| 14 | Sweden | 0.16 | 96%
|
| 3 | Canada | 0.77 | 95%
|
| 16 | Finland | 0.13 | 94%
|
| 18 (tie) | France | 0.11 | 94%
|
| 21 | Spain | 0.05 | 94%
|
| 4 | United Kingdom | 0.54 | 94%
|
| 9 (tie) | Italy | 0.30 | 93%
|
| 17 | Japan | 0.12 | 93%
|
| 11 | Australia | 0.23 | 91%
|
| 23 (tie) | China | 0.03 | 91%
|
| 13 | Germany | 0.17 | 91%
|
| 20 | Switzerland | 0.09 | 88%
|
| 2 | New Zealand | 0.79 | 86%
|
| 5 | South Korea | 0.50 | 86%
|
| 23 (tie) | Mexico | 0.03 | 84%
|
| 7 | India | 0.37 | 83%
|
| 15 | Austria | 0.14 | 80%
|
| 12 | Ireland | 0.22 | 80%
|
| 9 (tie) | Netherlands | 0.30 | 79%
|
| 8 | Russia | 0.34 | 79%
|
| 6 | Singapore | 0.39 | 61%
|
| 22 | Czech Republic | 0.04 | 55%
|