| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 320094.67 | 1492.91 |
| 2 | Massachusetts (United States) | 266749.4 | 466.78 |
| 3 | Germany | 207335.63 | 1225.92 |
| 4 | California (United States) | 189085.49 | 467.28 |
| 5 | District of Columbia (United States) | 164671.89 | 638.62 |
| 6 | Italy | 145320.16 | 1242.43 |
| 7 | New York (United States) | 142115.91 | 433.01 |
| 8 | France | 110745.73 | 1063.48 |
| 9 | Canada | 107621.22 | 788.81 |
| 10 | Spain | 106277 | 887.54 |
| 11 | Netherlands | 104584.63 | 580.91 |
| 12 | Illinois (United States) | 85321.26 | 216.55 |
| 13 | Australia | 75968.72 | 484.13 |
| 14 | Switzerland | 55378.41 | 263.33 |
| 15 | Belgium | 50236.1 | 350.67 |
| 16 | Pennsylvania (United States) | 49839.27 | 189.91 |
| 17 | Sweden | 47815.06 | 285.63 |
| 18 | New Jersey (United States) | 45103.36 | 73.45 |
| 19 | Connecticut (United States) | 40254.56 | 134.43 |
| 20 | Missouri (United States) | 39602.56 | 105.92 |
| 21 | Michigan (United States) | 29419.17 | 136.97 |
| 22 | Portugal | 27799.45 | 279.85 |
| 23 | Japan | 25669.67 | 267.16 |
| 24 | North Carolina (United States) | 25302.48 | 116.41 |
| 25 | Denmark | 24768.39 | 130.18 |
| 26 | Austria | 23641.16 | 168.26 |
| 27 | India | 23505.28 | 156.83 |
| 28 | Texas (United States) | 22123.1 | 152.16 |
| 29 | Israel | 21418.89 | 87.91 |
| 30 | Norway | 21417.61 | 141.31 |
| 31 | Indiana (United States) | 19733.74 | 117.41 |
| 32 | Turkey | 18692.3 | 190.41 |
| 33 | Maryland (United States) | 18190.62 | 84.66 |
| 34 | Virginia (United States) | 17689.47 | 104.43 |
| 35 | Argentina | 17474.52 | 98.59 |
| 36 | Minnesota (United States) | 16781.08 | 61.6 |
| 37 | Brazil | 16620.31 | 241.16 |
| 38 | New Zealand | 16327.43 | 110.71 |
| 39 | Ireland | 15997.18 | 90.28 |
| 40 | Chile | 15648.94 | 97.58 |
| 41 | Georgia (United States) | 15561.47 | 97.61 |
| 42 | Wisconsin (United States) | 15516.69 | 62.16 |
| 43 | Rhode Island (United States) | 14855.41 | 34.5 |
| 44 | Colombia | 13588.69 | 133.08 |
| 45 | Ohio (United States) | 12996.89 | 67.45 |
| 46 | Greece | 12766.06 | 143.58 |
| 47 | Florida (United States) | 12110.27 | 89.16 |
| 48 | Arizona (United States) | 11457.2 | 34.53 |
| 49 | Tennessee (United States) | 11295.8 | 62.5 |
| 50 | Finland | 10122.39 | 87.46 |
| 51 | Romania | 9470.63 | 137 |
| 52 | Iowa (United States) | 8726.49 | 55.11 |
| 53 | South Korea | 7781.33 | 83.41 |
| 54 | Singapore | 7663.17 | 84.91 |
| 55 | Pakistan | 7531.7 | 66.08 |
| 56 | Mexico | 7300.9 | 76.33 |
| 57 | Czech Republic | 6921.48 | 100.19 |
| 58 | Colorado (United States) | 6495.27 | 34.5 |
| 59 | Hong Kong | 6481.99 | 45.36 |
| 60 | Russia | 6423.74 | 60.86 |
| 61 | Malaysia | 6096.04 | 51.5 |
| 62 | South Africa | 5979.7 | 67 |
| 63 | New Hampshire (United States) | 5946.73 | 14.83 |
| 64 | Poland | 5781.15 | 65.16 |
| 65 | Hungary | 5598.3 | 71.58 |
| 66 | Washington (United States) | 5317.9 | 35.33 |
| 67 | South Carolina (United States) | 4780.96 | 40.4 |
| 68 | Hawaii (United States) | 4448.31 | 24 |
| 69 | China | 4308.51 | 59.11 |
| 70 | Oregon (United States) | 4129.59 | 24.7 |
| 71 | Louisiana (United States) | 4070.68 | 24.16 |
| 72 | Cyprus | 3639.02 | 17.91 |
| 73 | Kentucky (United States) | 3118.82 | 15.91 |
| 74 | Taiwan | 3118.71 | 49.16 |
| 75 | Vermont (United States) | 3104.75 | 8 |
| 76 | Nevada (United States) | 2930.38 | 24.5 |
| 77 | Indonesia | 2867.05 | 33.58 |
| 78 | Nigeria | 2686.33 | 5.33 |
| 79 | Utah (United States) | 2661.95 | 36.5 |
| 80 | Jamaica | 2466.24 | 4.5 |
| 81 | Philippines | 2418.82 | 12.66 |
| 82 | Wyoming (United States) | 2259.41 | 8.5 |
| 83 | Slovenia | 1940.53 | 24 |
| 84 | Kansas (United States) | 1848.87 | 11.5 |
| 85 | Peru | 1568.74 | 27.08 |
| 86 | Ukraine | 1538.58 | 14.83 |
| 87 | Oklahoma (United States) | 1497.61 | 23 |
| 88 | Luxembourg | 1446.57 | 14.91 |
| 89 | Alabama (United States) | 1406.24 | 20 |
| 90 | Maine (United States) | 1361.35 | 5.5 |
| 91 | Nebraska (United States) | 1216.64 | 9.5 |
| 92 | New Mexico (United States) | 1154.1 | 7.41 |
| 93 | Croatia | 1136.58 | 24 |
| 94 | Iran | 1110.79 | 9.5 |
| 95 | Bulgaria | 1080.91 | 16.75 |
| 96 | Estonia | 1049.07 | 17 |
| 97 | West Virginia (United States) | 1045.87 | 13 |
| 98 | Bolivia | 1044.89 | 10.16 |
| 99 | Delaware (United States) | 964.2 | 8 |
| 100 | Mississippi (United States) | 956.71 | 12 |
| 101 | Egypt | 934.02 | 8.5 |
| 102 | Uruguay | 866.32 | 13 |
| 103 | Bangladesh | 844.46 | 9.66 |
| 104 | Thailand | 844.01 | 14.33 |
| 105 | Tunisia | 747.83 | 19.82 |
| 106 | Iceland | 711.57 | 6.33 |
| 107 | Iraq | 662.75 | 0.75 |
| 108 | United Arab Emirates | 623.5 | 8 |
| 109 | Arkansas (United States) | 560.41 | 8 |
| 110 | Viet Nam | 549.58 | 5 |
| 111 | Ethiopia | 543.56 | 4.5 |
| 112 | Fiji | 509.41 | 10 |
| 113 | Jordan | 440.16 | 2 |
| 114 | Qatar | 376.66 | 1 |
| 115 | Serbia | 371.83 | 7 |
| 116 | Morocco | 364.66 | 3 |
| 117 | Uzbekistan | 336 | 1 |
| 118 | Malawi | 301.04 | 2.33 |
| 119 | Slovakia | 224.55 | 5.33 |
| 120 | Saudi Arabia | 223.01 | 4 |
| 121 | Côte d'Ivoire | 200.76 | 2 |
| 122 | Alaska (United States) | 190.08 | 3.66 |
| 123 | Ghana | 169.83 | 2.66 |
| 124 | Tanzania | 159.83 | 3.5 |
| 125 | Montana (United States) | 158.48 | 4 |
| 126 | Kenya | 154.38 | 2.5 |
| 127 | Latvia | 148.5 | 2 |
| 128 | Botswana | 135.5 | 2 |
| 129 | Malta | 133.5 | 1.5 |
| 130 | Venezuela | 131.74 | 4 |
| 131 | Kuwait | 130 | 2 |
| 132 | Sri Lanka | 123.9 | 4.5 |
| 133 | Kazakhstan | 119 | 2 |
| 134 | Barbados | 113.5 | 2 |
| 135 | Macao | 111.33 | 2 |
| 136 | Costa Rica | 111.16 | 2 |
| 137 | Uganda | 105.41 | 2.5 |
| 138 | Macedonia (Former Yugoslav Republic) | 97 | 1 |
| 139 | Idaho (United States) | 90.09 | 2 |
| 140 | Niue | 84 | 0.5 |
| 141 | Ecuador | 83.63 | 4.25 |
| 142 | Lebanon | 74.38 | 2.33 |
| 143 | North Dakota (United States) | 69.25 | 3 |
| 144 | Monaco | 68.16 | 1 |
| 145 | Guatemala | 59 | 1.5 |
| 146 | Belarus | 54 | 1 |
| 147 | Lithuania | 52.25 | 2.5 |
| 148 | Burkina Faso | 47.65 | 0.33 |
| 149 | Réunion | 45.66 | 2 |
| 150 | South Dakota (United States) | 38.75 | 2 |
| 151 | Montenegro | 38 | 1 |
| 152 | Senegal | 35.5 | 2 |
| 153 | Afghanistan | 32.75 | 0.25 |
| 154 | Armenia | 23.58 | 0.83 |
| 155 | Nepal | 20.58 | 1.5 |
| 156 | Algeria | 19 | 2.5 |
| 157 | Namibia | 16 | 1 |
| 158 | Palestinian Authority | 14.91 | 1 |
| 159 | Martinique | 14.33 | 1 |
| 160 | Kyrgyzstan | 4.5 | 0.25 |
| 161 | Paraguay | 4 | 1 |
| 162 | Georgia | 3.33 | 1 |
| 163 | Oman | 3.33 | 1 |
| 164 | Nauru | 1.5 | 0.5 |
| 165 | Cameroun | 0 | 0.5 |