| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 1065946.16 | 1425.05 |
| 2 | Massachusetts (United States) | 823926.81 | 450.19 |
| 3 | Germany | 702993.14 | 1186.88 |
| 4 | California (United States) | 601019.37 | 458.33 |
| 5 | District of Columbia (United States) | 469648.61 | 564.99 |
| 6 | Italy | 465138.15 | 1196.26 |
| 7 | Canada | 438996.46 | 769.56 |
| 8 | New York (United States) | 414179.37 | 407.84 |
| 9 | Spain | 392561.75 | 864.77 |
| 10 | France | 382200.26 | 1016.9 |
| 11 | Netherlands | 322240.33 | 561.33 |
| 12 | Australia | 270284.94 | 438.41 |
| 13 | Illinois (United States) | 255867.75 | 206.56 |
| 14 | Sweden | 171751.3 | 277.23 |
| 15 | Pennsylvania (United States) | 168668.47 | 186.05 |
| 16 | Switzerland | 167466.28 | 249.16 |
| 17 | Connecticut (United States) | 140243.58 | 128.51 |
| 18 | Missouri (United States) | 135893.19 | 100.76 |
| 19 | Belgium | 134744.27 | 326.22 |
| 20 | New Jersey (United States) | 134391.96 | 75.9 |
| 21 | Michigan (United States) | 98414.13 | 131.04 |
| 22 | Japan | 88329.27 | 250.41 |
| 23 | India | 85116.24 | 149 |
| 24 | Portugal | 84322.48 | 271.68 |
| 25 | North Carolina (United States) | 83350.88 | 108.91 |
| 26 | Denmark | 82071.66 | 124.01 |
| 27 | Norway | 82007.41 | 141.06 |
| 28 | Argentina | 78333.25 | 94.59 |
| 29 | Austria | 76758.92 | 158.09 |
| 30 | Texas (United States) | 76196.33 | 149.97 |
| 31 | Israel | 74406.79 | 84.25 |
| 32 | Virginia (United States) | 66935.72 | 102.71 |
| 33 | Colombia | 65583.76 | 130.28 |
| 34 | Brazil | 64945.4 | 237.83 |
| 35 | Indiana (United States) | 62589.08 | 109.41 |
| 36 | Maryland (United States) | 58628.21 | 81.66 |
| 37 | Minnesota (United States) | 57543.58 | 58.6 |
| 38 | New Zealand | 57387.28 | 108.08 |
| 39 | Turkey | 56941.78 | 180.91 |
| 40 | Georgia (United States) | 54116.91 | 88.28 |
| 41 | Wisconsin (United States) | 52689.7 | 61.16 |
| 42 | Chile | 50127.1 | 90.49 |
| 43 | Florida (United States) | 46822.01 | 89.66 |
| 44 | Iowa (United States) | 46664.27 | 54.61 |
| 45 | Ireland | 46502.4 | 82.33 |
| 46 | Ohio (United States) | 45685.46 | 62.03 |
| 47 | Greece | 42584.39 | 134.25 |
| 48 | Tennessee (United States) | 41410.8 | 57.5 |
| 49 | Rhode Island (United States) | 39968.47 | 34.5 |
| 50 | Finland | 36894.46 | 84.56 |
| 51 | Arizona (United States) | 35041.39 | 33.03 |
| 52 | Russia | 30614.33 | 59.33 |
| 53 | Czech Republic | 27287.47 | 99.86 |
| 54 | Mexico | 27052.75 | 74 |
| 55 | Singapore | 27037.47 | 82.91 |
| 56 | South Korea | 26025.1 | 74.75 |
| 57 | Hong Kong | 25747.53 | 45.03 |
| 58 | Washington (United States) | 21404.73 | 33.33 |
| 59 | Hungary | 21155.61 | 67.81 |
| 60 | Colorado (United States) | 20726.05 | 35 |
| 61 | South Africa | 20445.33 | 51.5 |
| 62 | Romania | 19878.31 | 106.49 |
| 63 | Pakistan | 19424.11 | 58.75 |
| 64 | Malaysia | 18945.36 | 47 |
| 65 | New Hampshire (United States) | 18652.68 | 14.83 |
| 66 | Poland | 17719.45 | 64.83 |
| 67 | South Carolina (United States) | 16825.96 | 39.4 |
| 68 | Oregon (United States) | 16480.84 | 23.5 |
| 69 | China | 15745.25 | 53.28 |
| 70 | Hawaii (United States) | 14448.42 | 23 |
| 71 | Cyprus | 12156.58 | 16.25 |
| 72 | Louisiana (United States) | 12148.55 | 18.66 |
| 73 | Nevada (United States) | 11966.41 | 22.5 |
| 74 | Kentucky (United States) | 11493.14 | 14.91 |
| 75 | Indonesia | 10798.59 | 33.08 |
| 76 | Jamaica | 10711.49 | 3.5 |
| 77 | Utah (United States) | 10680.71 | 34 |
| 78 | Taiwan | 10095.73 | 48.16 |
| 79 | Vermont (United States) | 8905.16 | 7 |
| 80 | Wyoming (United States) | 8356.94 | 8.5 |
| 81 | Nigeria | 7543.66 | 4.33 |
| 82 | Alabama (United States) | 7492.45 | 19 |
| 83 | Peru | 7037.15 | 25.08 |
| 84 | Kansas (United States) | 6479.57 | 10.5 |
| 85 | Slovenia | 5885.83 | 20 |
| 86 | Nebraska (United States) | 5361.98 | 9.5 |
| 87 | Bolivia | 5330.76 | 9.16 |
| 88 | Oklahoma (United States) | 5124.84 | 22 |
| 89 | Uruguay | 5121.41 | 12 |
| 90 | Philippines | 4924.27 | 12.16 |
| 91 | Maine (United States) | 4546.61 | 5.5 |
| 92 | Mississippi (United States) | 4495.74 | 12 |
| 93 | Ukraine | 4326.38 | 14.83 |
| 94 | Estonia | 4107.98 | 18 |
| 95 | Bulgaria | 3991.66 | 16.75 |
| 96 | Delaware (United States) | 3927.96 | 8 |
| 97 | West Virginia (United States) | 3893.17 | 12 |
| 98 | Luxembourg | 3799.97 | 12.91 |
| 99 | Egypt | 3518.38 | 7.5 |
| 100 | Croatia | 3402.25 | 23 |
| 101 | New Mexico (United States) | 2978.58 | 4.41 |
| 102 | Iran | 2910 | 8.5 |
| 103 | Tunisia | 2793.8 | 17.82 |
| 104 | Thailand | 2583.28 | 12.5 |
| 105 | Iraq | 2526.5 | 0.75 |
| 106 | United Arab Emirates | 2347.75 | 7 |
| 107 | Iceland | 2156.91 | 5.33 |
| 108 | Ethiopia | 2011.28 | 4.5 |
| 109 | Arkansas (United States) | 1837.37 | 6.5 |
| 110 | Bangladesh | 1765.69 | 8.66 |
| 111 | Jordan | 1679.83 | 2 |
| 112 | Fiji | 1610.41 | 10 |
| 113 | Viet Nam | 1407.66 | 5 |
| 114 | Saudi Arabia | 1305.77 | 3 |
| 115 | Qatar | 1301.11 | 1.33 |
| 116 | Morocco | 1245.83 | 3 |
| 117 | Malawi | 1158.14 | 2.33 |
| 118 | Botswana | 851.5 | 2 |
| 119 | Uzbekistan | 789 | 1 |
| 120 | Latvia | 787.16 | 2 |
| 121 | Montana (United States) | 762.25 | 4 |
| 122 | Kazakhstan | 706.5 | 2 |
| 123 | Alaska (United States) | 631.95 | 3.66 |
| 124 | Serbia | 607.83 | 7 |
| 125 | Slovakia | 598.44 | 5.33 |
| 126 | Côte d'Ivoire | 568.79 | 2 |
| 127 | Belarus | 524 | 2 |
| 128 | North Dakota (United States) | 502.83 | 3 |
| 129 | Venezuela | 500.2 | 4 |
| 130 | Malta | 469.5 | 1.5 |
| 131 | Tanzania | 432.5 | 3.5 |
| 132 | Macao | 412 | 2 |
| 133 | Uganda | 393.16 | 1.5 |
| 134 | Kenya | 386.15 | 2.5 |
| 135 | Monaco | 372.33 | 1 |
| 136 | Costa Rica | 355 | 1 |
| 137 | Barbados | 330.33 | 2 |
| 138 | Ghana | 327 | 2 |
| 139 | Kuwait | 326.16 | 1 |
| 140 | Sri Lanka | 323.25 | 3.5 |
| 141 | Guatemala | 312.33 | 1.5 |
| 142 | Idaho (United States) | 312.28 | 2 |
| 143 | Ecuador | 280.84 | 4.25 |
| 144 | Macedonia (Former Yugoslav Republic) | 238 | 1 |
| 145 | Lebanon | 191.55 | 1.83 |
| 146 | Montenegro | 181 | 1 |
| 147 | Réunion | 169.33 | 2 |
| 148 | Armenia | 155 | 0.83 |
| 149 | Lithuania | 128.66 | 2.5 |
| 150 | South Dakota (United States) | 125.5 | 2 |
| 151 | Burkina Faso | 116.18 | 0.33 |
| 152 | Afghanistan | 100.75 | 0.25 |
| 153 | Martinique | 100.5 | 1 |
| 154 | Nepal | 87.16 | 1.5 |
| 155 | Niue | 80.25 | 0.5 |
| 156 | Algeria | 51.5 | 1.5 |
| 157 | Namibia | 51 | 1 |
| 157 | Senegal | 51 | 2 |
| 159 | Palestinian Authority | 47.75 | 1 |
| 160 | Paraguay | 42 | 1 |
| 161 | Kyrgyzstan | 38 | 0.25 |
| 162 | Oman | 33.33 | 1 |
| 163 | Nauru | 22 | 0.5 |
| 164 | Georgia | 3.66 | 1 |