| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 316299.97 | 1467.71 |
| 2 | Massachusetts (United States) | 264511.43 | 463.6 |
| 3 | Germany | 205123.6 | 1209.83 |
| 4 | California (United States) | 186454.93 | 462.25 |
| 5 | District of Columbia (United States) | 168736.25 | 624.62 |
| 6 | Italy | 145119.21 | 1226.9 |
| 7 | New York (United States) | 141802.91 | 427.51 |
| 8 | France | 113292.09 | 1044.51 |
| 9 | Canada | 109117.77 | 784.65 |
| 10 | Spain | 106432.65 | 875.77 |
| 11 | Netherlands | 101432.13 | 572.19 |
| 12 | Illinois (United States) | 85205.3 | 213.98 |
| 13 | Australia | 74130.52 | 460.79 |
| 14 | Switzerland | 53410.82 | 256.33 |
| 15 | Pennsylvania (United States) | 48804.31 | 186.85 |
| 16 | Sweden | 47738.72 | 284.56 |
| 17 | Belgium | 47586.58 | 338.05 |
| 18 | New Jersey (United States) | 45441.34 | 75.4 |
| 19 | Connecticut (United States) | 39834.01 | 132.96 |
| 20 | Missouri (United States) | 39446.41 | 102.76 |
| 21 | Michigan (United States) | 28640.83 | 133.35 |
| 22 | Portugal | 27242.28 | 276.18 |
| 23 | North Carolina (United States) | 25407.93 | 114.58 |
| 24 | Japan | 25387.37 | 259.66 |
| 25 | Denmark | 24795.94 | 129.35 |
| 26 | India | 23178.08 | 153.83 |
| 27 | Austria | 22776.72 | 167.26 |
| 28 | Norway | 22193.62 | 142.31 |
| 29 | Texas (United States) | 22069.12 | 153.08 |
| 30 | Israel | 21452.94 | 83.91 |
| 31 | Indiana (United States) | 19409.38 | 115.58 |
| 32 | Turkey | 18381.58 | 185.91 |
| 33 | Maryland (United States) | 18083.36 | 83.66 |
| 34 | Virginia (United States) | 17690.98 | 104.43 |
| 35 | Argentina | 17640.36 | 96.09 |
| 36 | Brazil | 16883.13 | 239.83 |
| 37 | Minnesota (United States) | 16673.22 | 59.93 |
| 38 | New Zealand | 16315.22 | 111.71 |
| 39 | Georgia (United States) | 15426.78 | 93.7 |
| 40 | Wisconsin (United States) | 15402.15 | 61.49 |
| 41 | Ireland | 15376.4 | 86 |
| 42 | Chile | 14901.84 | 95.41 |
| 43 | Rhode Island (United States) | 14819.36 | 34.5 |
| 44 | Ohio (United States) | 12881.05 | 63.03 |
| 45 | Colombia | 12834.56 | 135.08 |
| 46 | Greece | 12624.39 | 141.25 |
| 47 | Florida (United States) | 12416.99 | 89.66 |
| 48 | Arizona (United States) | 11373.38 | 34.53 |
| 49 | Tennessee (United States) | 11309.26 | 61.16 |
| 50 | Finland | 10161.1 | 87.46 |
| 51 | Iowa (United States) | 8700.12 | 55.61 |
| 52 | South Korea | 8375.7 | 80.25 |
| 53 | Romania | 8155.4 | 129.33 |
| 54 | Singapore | 8145.78 | 87.91 |
| 55 | Mexico | 7353.71 | 77 |
| 56 | Pakistan | 7051.66 | 63.75 |
| 57 | Czech Republic | 6985.72 | 101.19 |
| 58 | Colorado (United States) | 6572.96 | 35.33 |
| 59 | Hong Kong | 6457.9 | 44.36 |
| 60 | Russia | 6391.28 | 60.53 |
| 61 | New Hampshire (United States) | 6389.19 | 14.83 |
| 62 | Malaysia | 5946.86 | 50 |
| 63 | South Africa | 5718.95 | 62.5 |
| 64 | Poland | 5715.91 | 64.83 |
| 65 | Hungary | 5435.81 | 68.81 |
| 66 | Washington (United States) | 5250.2 | 33.33 |
| 67 | South Carolina (United States) | 4783.96 | 40.4 |
| 68 | Hawaii (United States) | 4462.4 | 24 |
| 69 | China | 4231.06 | 56.78 |
| 70 | Oregon (United States) | 4141.23 | 24.66 |
| 71 | Cyprus | 3601.97 | 17.91 |
| 72 | Louisiana (United States) | 3236.8 | 18.66 |
| 73 | Taiwan | 3111.87 | 49.16 |
| 74 | Kentucky (United States) | 3111.8 | 14.91 |
| 75 | Vermont (United States) | 3052.99 | 8 |
| 76 | Nevada (United States) | 2938.91 | 24.5 |
| 77 | Indonesia | 2844.42 | 33.08 |
| 78 | Utah (United States) | 2606.28 | 34.5 |
| 79 | Nigeria | 2583.16 | 5.33 |
| 80 | Jamaica | 2413.91 | 4.5 |
| 81 | Wyoming (United States) | 2276.27 | 8.5 |
| 82 | Slovenia | 1897.41 | 21 |
| 83 | Kansas (United States) | 1853.97 | 11.5 |
| 84 | Oklahoma (United States) | 1499.98 | 23 |
| 85 | Ukraine | 1480.94 | 14.83 |
| 86 | Alabama (United States) | 1435.75 | 20 |
| 87 | Luxembourg | 1403.21 | 14.41 |
| 88 | Peru | 1382 | 25.08 |
| 89 | Maine (United States) | 1352.52 | 5.5 |
| 90 | Philippines | 1350.03 | 12.16 |
| 91 | Nebraska (United States) | 1233.73 | 9.5 |
| 92 | Estonia | 1149.88 | 18 |
| 93 | Croatia | 1138.16 | 24 |
| 94 | Iran | 1108.2 | 9.5 |
| 95 | New Mexico (United States) | 1107.31 | 6.91 |
| 96 | Bulgaria | 1084.66 | 16.75 |
| 97 | West Virginia (United States) | 1080.02 | 13 |
| 98 | Bolivia | 1073.47 | 10.16 |
| 99 | Mississippi (United States) | 992.66 | 12 |
| 100 | Delaware (United States) | 964.2 | 8 |
| 101 | Egypt | 890.97 | 7.5 |
| 102 | Uruguay | 860.8 | 13 |
| 103 | Bangladesh | 857.13 | 9.66 |
| 104 | Tunisia | 733.66 | 19.82 |
| 105 | Thailand | 726.47 | 12.5 |
| 106 | Iceland | 722.28 | 5.33 |
| 107 | Iraq | 657.31 | 0.75 |
| 108 | United Arab Emirates | 637.33 | 8 |
| 109 | Viet Nam | 556.41 | 5 |
| 110 | Arkansas (United States) | 551.24 | 7 |
| 111 | Ethiopia | 538.96 | 4.5 |
| 112 | Fiji | 505.16 | 10 |
| 113 | Jordan | 470.16 | 2 |
| 114 | Qatar | 398.03 | 1.33 |
| 115 | Morocco | 351.83 | 3 |
| 116 | Uzbekistan | 335 | 1 |
| 116 | Serbia | 335 | 7 |
| 118 | Malawi | 321.59 | 2.33 |
| 119 | Saudi Arabia | 237.34 | 3 |
| 120 | Slovakia | 219.5 | 5.33 |
| 121 | Alaska (United States) | 198.35 | 3.66 |
| 122 | Côte d'Ivoire | 196.01 | 2 |
| 123 | Montana (United States) | 166.24 | 4 |
| 124 | Tanzania | 160.33 | 3.5 |
| 125 | Latvia | 149.5 | 2 |
| 126 | Kenya | 148.51 | 2.5 |
| 127 | Botswana | 143.5 | 2 |
| 128 | Venezuela | 136.82 | 4 |
| 129 | Malta | 128 | 1.5 |
| 130 | Kazakhstan | 121.83 | 2 |
| 131 | Macao | 115.66 | 2 |
| 132 | Kuwait | 112 | 1 |
| 133 | Barbados | 108.75 | 2 |
| 134 | Sri Lanka | 103.85 | 4 |
| 135 | Macedonia (Former Yugoslav Republic) | 99 | 1 |
| 136 | Uganda | 98.66 | 2.5 |
| 137 | Idaho (United States) | 90.09 | 2 |
| 138 | Ecuador | 85.26 | 4.25 |
| 139 | Ghana | 84.5 | 1.66 |
| 140 | Lebanon | 79.83 | 2.83 |
| 141 | North Dakota (United States) | 74.41 | 3 |
| 142 | Niue | 73.75 | 0.5 |
| 143 | Monaco | 67.83 | 1 |
| 144 | Senegal | 65.5 | 2 |
| 145 | Costa Rica | 61.5 | 1 |
| 146 | Belarus | 61 | 1 |
| 147 | Guatemala | 58.5 | 1.5 |
| 148 | Lithuania | 49.08 | 2.5 |
| 149 | Burkina Faso | 43.11 | 0.33 |
| 150 | Réunion | 42.66 | 2 |
| 151 | Montenegro | 36 | 1 |
| 152 | South Dakota (United States) | 35.75 | 2 |
| 153 | Afghanistan | 32.75 | 0.25 |
| 154 | Armenia | 23.16 | 0.83 |
| 155 | Nepal | 22.25 | 1.5 |
| 156 | Namibia | 18 | 1 |
| 157 | Palestinian Authority | 13.83 | 1 |
| 158 | Algeria | 13.75 | 2.5 |
| 159 | Martinique | 13.66 | 1 |
| 160 | Oman | 4.33 | 1 |
| 161 | Kyrgyzstan | 4 | 0.25 |
| 162 | Georgia | 3.33 | 1 |
| 163 | Paraguay | 2 | 1 |
| 164 | Nauru | 1.5 | 0.5 |