| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 2504460.15 | 1527.95 |
| 2 | Massachusetts (United States) | 1849779.79 | 478.48 |
| 3 | Germany | 1702899.68 | 1266.07 |
| 4 | California (United States) | 1218404.67 | 490.7 |
| 5 | District of Columbia (United States) | 1151540.66 | 658.2 |
| 6 | Italy | 1121734.45 | 1259.31 |
| 7 | Canada | 952147.98 | 801.58 |
| 8 | New York (United States) | 932725.51 | 439.38 |
| 9 | France | 928494.16 | 1106.01 |
| 10 | Spain | 918002.13 | 905.89 |
| 11 | Netherlands | 877654.68 | 600.24 |
| 12 | Australia | 628159.54 | 515.36 |
| 13 | Illinois (United States) | 542842.81 | 222.98 |
| 14 | Sweden | 409126.38 | 294.83 |
| 15 | Pennsylvania (United States) | 406031.72 | 201.71 |
| 16 | Switzerland | 404484.78 | 272.89 |
| 17 | Belgium | 387413.8 | 362.29 |
| 18 | Connecticut (United States) | 288553.53 | 142.09 |
| 19 | New Jersey (United States) | 279795.43 | 76.23 |
| 20 | Missouri (United States) | 267938.73 | 109.59 |
| 21 | Michigan (United States) | 235905.91 | 142.72 |
| 22 | Colombia | 235499.43 | 137.08 |
| 23 | Austria | 203558.68 | 176.51 |
| 24 | North Carolina (United States) | 188635.91 | 120.91 |
| 25 | Portugal | 185903.1 | 288.35 |
| 26 | Denmark | 184795.24 | 141.6 |
| 27 | Japan | 179943.5 | 272.66 |
| 28 | Texas (United States) | 171081.08 | 155.66 |
| 29 | Norway | 167196.98 | 144.63 |
| 30 | Israel | 160291.81 | 87.86 |
| 31 | India | 150581.41 | 163.08 |
| 32 | Indiana (United States) | 147601.16 | 119.41 |
| 33 | Ireland | 147071.75 | 108.41 |
| 34 | Iowa (United States) | 144906.98 | 55.61 |
| 35 | Brazil | 141810.66 | 251.5 |
| 36 | Maryland (United States) | 136645.41 | 93.33 |
| 37 | Virginia (United States) | 135902.46 | 107.76 |
| 38 | Minnesota (United States) | 134273.03 | 63.93 |
| 39 | Georgia (United States) | 134077.58 | 101.28 |
| 40 | Argentina | 128803.76 | 104.43 |
| 41 | Turkey | 123913.58 | 200.58 |
| 42 | New Zealand | 121794.51 | 111.55 |
| 43 | Chile | 119125.58 | 105.91 |
| 44 | Wisconsin (United States) | 116532.33 | 66.66 |
| 45 | Greece | 101447.41 | 149.33 |
| 46 | Ohio (United States) | 99921.16 | 69.86 |
| 47 | Rhode Island (United States) | 97000 | 34.33 |
| 48 | Florida (United States) | 92462.16 | 89.66 |
| 49 | Tennessee (United States) | 86023.33 | 65.83 |
| 50 | Finland | 78909.08 | 91.84 |
| 51 | Arizona (United States) | 75408.36 | 35.86 |
| 52 | Romania | 75142.49 | 164.33 |
| 53 | Czech Republic | 65336.13 | 104.19 |
| 54 | Mexico | 59723.83 | 81.5 |
| 55 | Russia | 58549.76 | 65.53 |
| 56 | Singapore | 58449.42 | 87.44 |
| 57 | South Korea | 57408.91 | 87.41 |
| 58 | Hong Kong | 57154.53 | 47.36 |
| 59 | Malaysia | 54149.5 | 55 |
| 60 | South Africa | 53495.5 | 77.5 |
| 61 | Pakistan | 50250.75 | 68.41 |
| 62 | Washington (United States) | 46778.66 | 36.83 |
| 63 | Hungary | 45156.08 | 74.91 |
| 64 | New Hampshire (United States) | 43556.5 | 13.33 |
| 65 | Colorado (United States) | 40734.83 | 36.58 |
| 66 | South Carolina (United States) | 38633.66 | 44.2 |
| 67 | Oregon (United States) | 36476.1 | 24.7 |
| 68 | China | 35883.69 | 64.78 |
| 69 | Poland | 32866.83 | 65.16 |
| 70 | Cyprus | 31192.5 | 18.66 |
| 71 | Hawaii (United States) | 30553.16 | 24 |
| 72 | Louisiana (United States) | 27934 | 24.66 |
| 73 | Kentucky (United States) | 27785.91 | 16.91 |
| 74 | Nevada (United States) | 26296.5 | 23.5 |
| 75 | Indonesia | 23732.16 | 37.4 |
| 76 | Utah (United States) | 23652 | 38.5 |
| 77 | Taiwan | 19169 | 52.5 |
| 78 | Vermont (United States) | 17932.16 | 8.83 |
| 79 | Slovenia | 17810 | 24 |
| 80 | Kansas (United States) | 17539.49 | 12.5 |
| 81 | Philippines | 17155.16 | 15.33 |
| 82 | Peru | 17108.16 | 26.58 |
| 83 | Wyoming (United States) | 16240 | 9.5 |
| 84 | Uruguay | 14668 | 13 |
| 85 | Alabama (United States) | 13907.5 | 20 |
| 86 | Jamaica | 13678 | 4.5 |
| 87 | Oklahoma (United States) | 11664 | 24 |
| 88 | Ukraine | 11603.66 | 15.83 |
| 89 | Nigeria | 10834 | 5.33 |
| 90 | Nebraska (United States) | 10690.5 | 9.5 |
| 91 | Bolivia | 9747 | 11 |
| 92 | Luxembourg | 9708.25 | 17.07 |
| 93 | Croatia | 9402 | 25 |
| 94 | Estonia | 9380 | 17 |
| 95 | Mississippi (United States) | 8531 | 11 |
| 96 | West Virginia (United States) | 8361 | 12 |
| 97 | Maine (United States) | 7671.5 | 7 |
| 98 | New Mexico (United States) | 7342.5 | 7.41 |
| 99 | Delaware (United States) | 6961 | 8 |
| 100 | Thailand | 6075.83 | 14.5 |
| 101 | Viet Nam | 6070.5 | 5.5 |
| 102 | Tunisia | 5694.16 | 21.83 |
| 103 | Bulgaria | 5495.25 | 19.75 |
| 104 | Bangladesh | 5229.99 | 10.66 |
| 105 | Iran | 5192.5 | 11 |
| 106 | Egypt | 5045.66 | 8.5 |
| 107 | Iraq | 4848.75 | 0.75 |
| 108 | Côte d'Ivoire | 4690 | 4 |
| 109 | Arkansas (United States) | 4365 | 8 |
| 110 | Iceland | 4274.33 | 6.33 |
| 111 | United Arab Emirates | 4204 | 9 |
| 112 | Fiji | 3994 | 10 |
| 113 | Ethiopia | 3702.5 | 4.5 |
| 114 | Qatar | 3457.66 | 1.33 |
| 115 | Kuwait | 2935 | 3 |
| 116 | Saudi Arabia | 2707 | 4 |
| 117 | Morocco | 2022 | 3 |
| 118 | Alaska (United States) | 1936 | 3.66 |
| 119 | Jordan | 1933 | 3 |
| 120 | Montana (United States) | 1862 | 4 |
| 121 | Sri Lanka | 1520.5 | 4.5 |
| 122 | Malawi | 1412.33 | 2.33 |
| 123 | Slovakia | 1384.66 | 5.33 |
| 124 | Latvia | 1149 | 2 |
| 125 | North Dakota (United States) | 1053 | 3 |
| 126 | Serbia | 1049 | 7 |
| 127 | Barbados | 1009 | 2 |
| 128 | Tanzania | 965 | 3.5 |
| 129 | Ghana | 957.33 | 2.66 |
| 130 | Kazakhstan | 887 | 2 |
| 131 | Uzbekistan | 876 | 1 |
| 132 | Botswana | 846 | 2 |
| 133 | Venezuela | 829.5 | 4 |
| 134 | Malta | 794 | 1.5 |
| 135 | Uganda | 790.5 | 2.5 |
| 136 | Costa Rica | 790 | 2 |
| 137 | Namibia | 776 | 2 |
| 138 | Kenya | 735.5 | 2.5 |
| 139 | Macao | 735 | 2 |
| 140 | South Dakota (United States) | 639 | 2 |
| 141 | Idaho (United States) | 629 | 2 |
| 142 | Ecuador | 615.83 | 5.58 |
| 143 | Armenia | 512.33 | 0.83 |
| 144 | Monaco | 473 | 1 |
| 145 | Burkina Faso | 467.66 | 0.33 |
| 146 | Réunion | 402 | 1.5 |
| 147 | Palestinian Authority | 401 | 1 |
| 148 | Martinique | 393 | 1 |
| 149 | Lebanon | 384 | 2.33 |
| 150 | Guatemala | 354 | 1.5 |
| 151 | Macedonia (Former Yugoslav Republic) | 273 | 1 |
| 152 | Lithuania | 258.5 | 2.5 |
| 153 | Niue | 249.5 | 0.5 |
| 154 | Algeria | 232.5 | 2.5 |
| 155 | Montenegro | 223 | 1 |
| 156 | Guadeloupe | 218.66 | 0.66 |
| 157 | Belarus | 193 | 1 |
| 158 | Senegal | 187 | 2 |
| 159 | Nepal | 165.5 | 1.5 |
| 160 | Afghanistan | 137.25 | 0.25 |
| 161 | Bahrain | 100.66 | 0.33 |
| 162 | Oman | 93 | 1 |
| 163 | Cameroun | 89 | 1 |
| 164 | Paraguay | 60 | 1 |
| 165 | Kyrgyzstan | 52.25 | 0.25 |
| 166 | Nauru | 32 | 0.5 |
| 167 | Sudan | 28 | 1 |
| 168 | Georgia | 23 | 1 |