| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | United Kingdom | 46481 | 2021 |
| 2 | United States | 37564 | 2021 |
| 3 | China | 19853 | 2021 |
| 4 | Japan | 10696 | 2021 |
| 5 | Canada | 8776 | 2021 |
| 6 | Switzerland | 8405 | 2021 |
| 7 | Korea, Rep. | 8015 | 2021 |
| 8 | Turkiye | 6571 | 2021 |
| 9 | Russian Federation | 6414 | 2021 |
| 10 | Australia | 5536 | 2021 |
| 11 | Mexico | 4128 | 2021 |
| 12 | Norway | 3952 | 2021 |
| 13 | India | 3949 | 2021 |
| 14 | Singapore | 3911 | 2021 |
| 15 | Germany | 3549 | 2021 |
| 16 | Hong Kong SAR, China | 2912 | 2021 |
| 17 | Ukraine | 2596 | 2021 |
| 18 | Viet Nam | 2203 | 2021 |
| 19 | Brazil | 2191 | 2021 |
| 20 | Indonesia | 1409 | 2021 |
| 21 | Thailand | 1364 | 2021 |
| 22 | Israel | 1329 | 2021 |
| 23 | Malaysia | 1271 | 2021 |
| 24 | France | 1224 | 2021 |
| 25 | Morocco | 1178 | 2021 |
| 26 | New Zealand | 1111 | 2021 |
| 27 | Argentina | 893 | 2021 |
| 28 | United Arab Emirates | 869 | 2021 |
| 29 | South Africa | 833 | 2021 |
| 30 | Serbia | 758 | 2021 |
| 31 | Philippines | 690 | 2021 |
| 32 | Bosnia and Herzegovina | 678 | 2021 |
| 33 | Egypt, Arab Rep. | 674 | 2021 |
| 34 | Liechtenstein | 667 | 2021 |
| 35 | Monaco | 615 | 2021 |
| 36 | Azerbaijan | 597 | 2021 |
| 37 | North Macedonia | 555 | 2021 |
| 38 | Saudi Arabia | 547 | 2021 |
| 39 | Oman | 545 | 2021 |
| 40 | Belarus | 511 | 2021 |
| 41 | Moldova | 478 | 2021 |
| 42 | Colombia | 466 | 2021 |
| 43 | Iceland | 457 | 2021 |
| 44 | Albania | 433 | 2021 |
| 45 | Croatia | 428 | 2021 |
| 46 | Georgia | 379 | 2021 |
| 47 | Mongolia | 358 | 2021 |
| 48 | Slovenia | 350 | 2021 |
| 49 | Chile | 346 | 2021 |
| 50 | Kuwait | 345 | 2021 |
| 51 | Kyrgyz Republic | 314 | 2021 |
| 52 | Italy | 308 | 2021 |
| 53 | Romania | 303 | 2021 |
| 54 | Belize | 294 | 2021 |
| 55 | Peru | 292 | 2021 |
| 56 | Spain | 284 | 2021 |
| 57 | Algeria | 282 | 2021 |
| 58 | Armenia | 282 | 2021 |
| 59 | Poland | 266 | 2021 |
| 60 | Macao SAR, China | 235 | 2021 |
| 61 | Lithuania | 212 | 2021 |
| 62 | Kazakhstan | 196 | 2021 |
| 63 | Denmark | 185 | 2021 |
| 64 | Austria | 168 | 2021 |
| 65 | Greece | 162 | 2021 |
| 66 | Slovak Republic | 146 | 2021 |
| 67 | Portugal | 121 | 2021 |
| 68 | Bahrain | 114 | 2021 |
| 69 | Iran, Islamic Rep. | 113 | 2021 |
| 70 | Pakistan | 109 | 2021 |
| 71 | Estonia | 90 | 2021 |
| 72 | Bangladesh | 86 | 2021 |
| 73 | Bulgaria | 86 | 2021 |
| 74 | Czechia | 86 | 2021 |
| 75 | San Marino | 86 | 2021 |
| 76 | Ecuador | 83 | 2021 |
| 77 | Panama | 80 | 2021 |
| 78 | Finland | 74 | 2021 |
| 79 | Brunei Darussalam | 72 | 2021 |
| 80 | Paraguay | 71 | 2021 |
| 81 | Costa Rica | 66 | 2021 |
| 82 | Syrian Arab Republic | 62 | 2021 |
| 83 | Guatemala | 57 | 2021 |
| 84 | Botswana | 52 | 2021 |
| 85 | Rwanda | 46 | 2021 |
| 86 | Latvia | 43 | 2021 |
| 87 | Uzbekistan | 42 | 2021 |
| 88 | Hungary | 39 | 2021 |
| 89 | Bolivia | 38 | 2021 |
| 90 | Mozambique | 30 | 2021 |
| 91 | Sweden | 29 | 2021 |
| 92 | Kenya | 27 | 2021 |
| 93 | Sri Lanka | 27 | 2021 |
| 94 | El Salvador | 24 | 2021 |
| 95 | Ireland | 19 | 2021 |
| 96 | Dominican Republic | 17 | 2021 |
| 97 | Jordan | 15 | 2021 |
| 98 | Gambia, The | 10 | 2021 |
| 99 | Djibouti | 8 | 2021 |
| 100 | Jamaica | 6 | 2021 |
| 101 | Mauritius | 3 | 2021 |
| 102 | Yemen, Rep. | 3 | 2021 |
| 103 | Cuba | 1 | 2021 |
| 104 | Seychelles | 1 | 2021 |
| 105 | Trinidad and Tobago | 1 | 2021 |