| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 1198577.6 | 1527.95 |
| 2 | Massachusetts (United States) | 921124.56 | 478.48 |
| 3 | Germany | 794807.83 | 1266.07 |
| 4 | California (United States) | 663700.22 | 490.7 |
| 5 | District of Columbia (United States) | 552637.33 | 658.2 |
| 6 | Italy | 524564.82 | 1259.31 |
| 7 | Canada | 474921.23 | 801.58 |
| 8 | New York (United States) | 473260.63 | 439.38 |
| 9 | Spain | 440384.14 | 905.89 |
| 10 | France | 438596.6 | 1106.01 |
| 11 | Netherlands | 374418.37 | 600.24 |
| 12 | Australia | 315257.67 | 515.36 |
| 13 | Illinois (United States) | 283302.09 | 222.98 |
| 14 | Switzerland | 195289.32 | 272.89 |
| 15 | Sweden | 193747.93 | 294.83 |
| 16 | Pennsylvania (United States) | 188591.52 | 201.71 |
| 17 | Belgium | 166802.57 | 362.29 |
| 18 | Connecticut (United States) | 152751.22 | 142.09 |
| 19 | Missouri (United States) | 146254.72 | 109.59 |
| 20 | New Jersey (United States) | 143183.99 | 76.23 |
| 21 | Michigan (United States) | 113561.95 | 142.72 |
| 22 | Japan | 102448.78 | 272.66 |
| 23 | Colombia | 101743.85 | 137.08 |
| 24 | Portugal | 101297.47 | 288.35 |
| 25 | Austria | 99535.57 | 176.51 |
| 26 | India | 99054.51 | 163.08 |
| 27 | Denmark | 94210.78 | 141.6 |
| 28 | North Carolina (United States) | 90616.16 | 120.91 |
| 29 | Argentina | 88471.92 | 104.43 |
| 30 | Texas (United States) | 88214.99 | 155.66 |
| 31 | Norway | 84936.16 | 144.63 |
| 32 | Israel | 81355.14 | 87.86 |
| 33 | Indiana (United States) | 77696.78 | 119.41 |
| 34 | Virginia (United States) | 73889.19 | 107.76 |
| 35 | Brazil | 71932.8 | 251.5 |
| 36 | Turkey | 68070.05 | 200.58 |
| 37 | Maryland (United States) | 67846.96 | 93.33 |
| 38 | Ireland | 65159.45 | 108.41 |
| 39 | Chile | 64285.41 | 105.91 |
| 40 | Georgia (United States) | 64017.28 | 101.28 |
| 41 | New Zealand | 62225.12 | 111.55 |
| 42 | Minnesota (United States) | 60480.08 | 63.93 |
| 43 | Wisconsin (United States) | 60245.48 | 66.66 |
| 44 | Greece | 50996.54 | 149.33 |
| 45 | Iowa (United States) | 50715.59 | 55.61 |
| 46 | Ohio (United States) | 50073.9 | 69.86 |
| 47 | Florida (United States) | 49649.87 | 89.66 |
| 48 | Tennessee (United States) | 45839.74 | 65.83 |
| 49 | Rhode Island (United States) | 45287.36 | 34.33 |
| 50 | Finland | 41893.5 | 91.84 |
| 51 | Arizona (United States) | 41382.59 | 35.86 |
| 52 | Romania | 40790.49 | 164.33 |
| 53 | Mexico | 38074.18 | 81.5 |
| 54 | Russia | 36745.69 | 65.53 |
| 55 | Czech Republic | 32286.76 | 104.19 |
| 56 | Singapore | 29714.33 | 87.44 |
| 57 | Pakistan | 29603.08 | 68.41 |
| 58 | South Korea | 28791.28 | 87.41 |
| 59 | Hong Kong | 27852.84 | 47.36 |
| 60 | South Africa | 26701.44 | 77.5 |
| 61 | Hungary | 24301.21 | 74.91 |
| 62 | Malaysia | 23997.15 | 55 |
| 63 | Washington (United States) | 23267.9 | 36.83 |
| 64 | Colorado (United States) | 22626.8 | 36.58 |
| 65 | Poland | 20476.16 | 65.16 |
| 66 | South Carolina (United States) | 19163.28 | 44.2 |
| 67 | New Hampshire (United States) | 17401.35 | 13.33 |
| 68 | China | 17014.82 | 64.78 |
| 69 | Hawaii (United States) | 15947.33 | 24 |
| 70 | Oregon (United States) | 15619.57 | 24.7 |
| 71 | Louisiana (United States) | 13634.85 | 24.66 |
| 72 | Nevada (United States) | 13623 | 23.5 |
| 73 | Cyprus | 13403.81 | 18.66 |
| 74 | Indonesia | 13301.45 | 37.4 |
| 75 | Utah (United States) | 13174.86 | 38.5 |
| 76 | Kentucky (United States) | 13001.61 | 16.91 |
| 77 | Jamaica | 12224.25 | 4.5 |
| 78 | Taiwan | 11231.04 | 52.5 |
| 79 | Vermont (United States) | 10713.78 | 8.83 |
| 80 | Nigeria | 9666.5 | 5.33 |
| 81 | Philippines | 9522.92 | 15.33 |
| 82 | Wyoming (United States) | 8750.55 | 9.5 |
| 83 | Peru | 8522.46 | 26.58 |
| 84 | Alabama (United States) | 7872.29 | 20 |
| 85 | Slovenia | 7109.01 | 24 |
| 86 | Kansas (United States) | 6989 | 12.5 |
| 87 | Uruguay | 6092.53 | 13 |
| 88 | Oklahoma (United States) | 6050.55 | 24 |
| 89 | Maine (United States) | 5948.89 | 7 |
| 90 | Bolivia | 5873 | 11 |
| 91 | Nebraska (United States) | 5561.71 | 9.5 |
| 92 | Ukraine | 5242.33 | 15.83 |
| 93 | Croatia | 5005.33 | 25 |
| 94 | Bulgaria | 4848.49 | 19.75 |
| 95 | Luxembourg | 4797.24 | 17.07 |
| 96 | Delaware (United States) | 4622.93 | 8 |
| 97 | West Virginia (United States) | 4424.86 | 12 |
| 98 | Egypt | 4081.42 | 8.5 |
| 99 | Estonia | 4066.26 | 17 |
| 100 | Mississippi (United States) | 3958.41 | 11 |
| 101 | Tunisia | 3530.52 | 21.83 |
| 102 | New Mexico (United States) | 3469.22 | 7.41 |
| 103 | Bangladesh | 3415.8 | 10.66 |
| 104 | Iran | 3197.2 | 11 |
| 105 | Thailand | 3141.76 | 14.5 |
| 106 | United Arab Emirates | 2775.66 | 9 |
| 107 | Iraq | 2736.72 | 0.75 |
| 108 | Iceland | 2498.71 | 6.33 |
| 109 | Kuwait | 2172.83 | 3 |
| 110 | Viet Nam | 2136.25 | 5.5 |
| 111 | Arkansas (United States) | 2106.33 | 8 |
| 112 | Ethiopia | 2044.03 | 4.5 |
| 113 | Fiji | 1857.58 | 10 |
| 114 | Côte d'Ivoire | 1787.91 | 4 |
| 115 | Jordan | 1603 | 3 |
| 116 | Morocco | 1551.83 | 3 |
| 117 | Qatar | 1401.5 | 1.33 |
| 118 | Malawi | 1301.76 | 2.33 |
| 119 | Saudi Arabia | 1236.33 | 4 |
| 120 | Latvia | 876.33 | 2 |
| 121 | Montana (United States) | 863.25 | 4 |
| 122 | Slovakia | 847.88 | 5.33 |
| 123 | Uzbekistan | 834 | 1 |
| 124 | Serbia | 812.16 | 7 |
| 125 | Botswana | 789.5 | 2 |
| 126 | Alaska (United States) | 762.54 | 3.66 |
| 127 | Kazakhstan | 727.83 | 2 |
| 128 | Sri Lanka | 715.05 | 4.5 |
| 129 | Costa Rica | 574.16 | 2 |
| 130 | North Dakota (United States) | 546.75 | 3 |
| 131 | Malta | 532.5 | 1.5 |
| 132 | Ghana | 511.33 | 2.66 |
| 133 | Tanzania | 496.33 | 3.5 |
| 134 | Uganda | 474.58 | 2.5 |
| 135 | Venezuela | 455.98 | 4 |
| 136 | Kenya | 450.98 | 2.5 |
| 137 | Barbados | 447.08 | 2 |
| 138 | Namibia | 382 | 2 |
| 139 | Macao | 372.16 | 2 |
| 140 | Monaco | 346.5 | 1 |
| 141 | Guatemala | 337.08 | 1.5 |
| 142 | Idaho (United States) | 315.75 | 2 |
| 143 | Ecuador | 312.23 | 5.58 |
| 144 | Macedonia (Former Yugoslav Republic) | 281 | 1 |
| 145 | Lebanon | 265.66 | 2.33 |
| 146 | South Dakota (United States) | 223.25 | 2 |
| 147 | Montenegro | 216 | 1 |
| 148 | Armenia | 211.24 | 0.83 |
| 149 | Martinique | 201.83 | 1 |
| 150 | Belarus | 187 | 1 |
| 151 | Lithuania | 170.2 | 2.5 |
| 152 | Réunion | 155 | 1.5 |
| 153 | Algeria | 147 | 2.5 |
| 154 | Burkina Faso | 139.06 | 0.33 |
| 155 | Niue | 135.5 | 0.5 |
| 156 | Afghanistan | 128.37 | 0.25 |
| 157 | Guadeloupe | 97.44 | 0.66 |
| 158 | Senegal | 93.66 | 2 |
| 159 | Palestinian Authority | 86.16 | 1 |
| 160 | Nepal | 82.66 | 1.5 |
| 161 | Paraguay | 60 | 1 |
| 162 | Kyrgyzstan | 42.62 | 0.25 |
| 163 | Bahrain | 38.3 | 0.33 |
| 164 | Cameroun | 37 | 1 |
| 165 | Oman | 32.66 | 1 |
| 166 | Nauru | 31.5 | 0.5 |
| 167 | Sudan | 29 | 1 |
| 168 | Georgia | 7.66 | 1 |