| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | United States | 148553.34734 | 2021 |
| 2 | China | 109767 | 2021 |
| 3 | Russian Federation | 85544 | 2021 |
| 4 | India | 68102.73 | 2021 |
| 5 | Canada | 48149.90622 | 2021 |
| 6 | Germany | 33401 | 2021 |
| 7 | France | 27716 | 2021 |
| 8 | South Africa | 20953 | 2021 |
| 9 | Poland | 18620 | 2021 |
| 10 | Italy | 17305.2 | 2021 |
| 11 | United Kingdom | 16178.56 | 2021 |
| 12 | Kazakhstan | 16005.6 | 2021 |
| 13 | Spain | 15963 | 2021 |
| 14 | Romania | 10769 | 2021 |
| 15 | Turkiye | 10546 | 2021 |
| 16 | Sweden | 9714 | 2021 |
| 17 | Iran, Islamic Rep. | 9455 | 2021 |
| 18 | Czechia | 9357 | 2021 |
| 19 | Hungary | 8037 | 2021 |
| 20 | Finland | 5918 | 2021 |
| 21 | Belarus | 5474 | 2021 |
| 22 | Austria | 4962 | 2021 |
| 23 | Uzbekistan | 4732 | 2021 |
| 24 | Korea, Rep. | 4308.5 | 2021 |
| 25 | Switzerland | 4122.25096 | 2021 |
| 26 | Bulgaria | 4031 | 2021 |
| 27 | Algeria | 4000.5 | 2021 |
| 28 | Norway | 3885 | 2021 |
| 29 | Congo, Dem. Rep. | 3641 | 2021 |
| 30 | Slovak Republic | 3626.457 | 2021 |
| 31 | Belgium | 3612 | 2021 |
| 32 | Serbia | 3348.077 | 2021 |
| 33 | Viet Nam | 3159 | 2021 |
| 34 | Netherlands | 3041 | 2021 |
| 35 | Croatia | 2617 | 2021 |
| 36 | Portugal | 2527.053 | 2021 |
| 37 | Chile | 2396 | 2021 |
| 38 | Greece | 2339 | 2021 |
| 39 | Morocco | 2295 | 2021 |
| 40 | Azerbaijan | 2138.85 | 2021 |
| 41 | Lithuania | 1919 | 2021 |
| 42 | Latvia | 1859.1 | 2021 |
| 43 | Mongolia | 1821 | 2021 |
| 44 | Tunisia | 1777 | 2021 |
| 45 | Israel | 1720 | 2021 |
| 46 | Malaysia | 1655 | 2021 |
| 47 | Ireland | 1650 | 2021 |
| 48 | Uruguay | 1498 | 2021 |
| 49 | Georgia | 1387 | 2021 |
| 50 | Slovenia | 1209 | 2021 |
| 51 | Moldova | 1149 | 2021 |
| 52 | Botswana | 886 | 2021 |
| 53 | Cameroon | 884 | 2021 |
| 54 | Mauritania | 728 | 2021 |
| 55 | Armenia | 698.4 | 2021 |
| 56 | North Macedonia | 683 | 2021 |
| 57 | Madagascar | 673 | 2021 |
| 58 | Gabon | 648 | 2021 |
| 59 | Cote d'Ivoire | 639 | 2021 |
| 60 | Tajikistan | 620 | 2021 |
| 61 | Burkina Faso | 518 | 2021 |
| 62 | Kyrgyz Republic | 417 | 2021 |
| 63 | United Arab Emirates | 279 | 2021 |
| 64 | Luxembourg | 271 | 2021 |
| 65 | Hong Kong SAR, China | 230.1 | 2021 |