| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 1966356.87 | 1226.06 |
| 2 | Massachusetts (United States) | 1585458.31 | 395.08 |
| 3 | Germany | 1315910.23 | 1004.43 |
| 4 | California (United States) | 1066571.01 | 391.71 |
| 5 | District of Columbia (United States) | 839229.21 | 503.89 |
| 6 | Canada | 837892.76 | 660.91 |
| 7 | Italy | 818647.19 | 999.37 |
| 8 | New York (United States) | 739227.74 | 344.99 |
| 9 | Spain | 734607.7 | 739.78 |
| 10 | France | 694440.31 | 857.55 |
| 11 | Netherlands | 558702.85 | 428.71 |
| 12 | Illinois (United States) | 478959.66 | 178.91 |
| 13 | Australia | 460463.33 | 375.23 |
| 14 | Pennsylvania (United States) | 321839.01 | 158.5 |
| 15 | Switzerland | 312704.2 | 209.31 |
| 16 | New Jersey (United States) | 300366.76 | 74.28 |
| 17 | Sweden | 296379.16 | 243.25 |
| 18 | Belgium | 257023.74 | 283.79 |
| 19 | Connecticut (United States) | 242372.83 | 109.66 |
| 20 | Missouri (United States) | 228392.5 | 84.83 |
| 21 | Michigan (United States) | 199403.08 | 126.71 |
| 22 | Colombia | 192230.99 | 94.21 |
| 23 | Denmark | 149737.79 | 112.08 |
| 24 | Norway | 143795.24 | 130.58 |
| 25 | North Carolina (United States) | 143405.5 | 80.41 |
| 26 | Texas (United States) | 133522.65 | 114.31 |
| 27 | Israel | 131587.83 | 70 |
| 28 | Iowa (United States) | 128360.25 | 55.11 |
| 29 | Portugal | 123717.91 | 212.93 |
| 30 | Japan | 118949.03 | 175.2 |
| 31 | Virginia (United States) | 117988.18 | 89.51 |
| 32 | Austria | 117951.66 | 109.36 |
| 33 | Minnesota (United States) | 113106.25 | 49.49 |
| 34 | Indiana (United States) | 108864.83 | 103.25 |
| 35 | Argentina | 104720.13 | 75.26 |
| 36 | Brazil | 104602.66 | 175.66 |
| 37 | Georgia (United States) | 104283.96 | 79.11 |
| 38 | Wisconsin (United States) | 103763.66 | 55.66 |
| 39 | Maryland (United States) | 100124.41 | 61.83 |
| 40 | Rhode Island (United States) | 92056.83 | 29.66 |
| 41 | India | 90130.91 | 118.33 |
| 42 | New Zealand | 86790.9 | 84.06 |
| 43 | Florida (United States) | 84055 | 85.66 |
| 44 | Ohio (United States) | 78680.33 | 51.13 |
| 45 | Turkey | 78622.66 | 125.5 |
| 46 | Chile | 75077.36 | 65.59 |
| 47 | Ireland | 67406.83 | 51.58 |
| 48 | Greece | 64264.08 | 104.58 |
| 49 | Arizona (United States) | 63118.66 | 28.83 |
| 50 | Finland | 61613.46 | 73.09 |
| 51 | Tennessee (United States) | 60292 | 44.5 |
| 52 | South Korea | 48248.99 | 59.25 |
| 53 | Singapore | 48016.83 | 66 |
| 54 | New Hampshire (United States) | 40686.5 | 11.16 |
| 55 | Czech Republic | 39404.03 | 74.69 |
| 56 | Colorado (United States) | 38742.16 | 34.33 |
| 57 | Russia | 37286.5 | 51.66 |
| 58 | Hong Kong | 36983.33 | 36.83 |
| 59 | Washington (United States) | 35266 | 29 |
| 60 | Oregon (United States) | 35156.5 | 21.5 |
| 61 | Mexico | 34284 | 60.33 |
| 62 | Malaysia | 30349.5 | 31 |
| 63 | Hungary | 29679.33 | 49 |
| 64 | South Carolina (United States) | 24829.33 | 21.33 |
| 65 | Poland | 23642.49 | 42.66 |
| 66 | China | 22923 | 37.9 |
| 67 | Kentucky (United States) | 22798.16 | 13.91 |
| 68 | Hawaii (United States) | 22555.66 | 19.48 |
| 69 | Cyprus | 22285 | 13 |
| 70 | Louisiana (United States) | 21308.5 | 18 |
| 71 | Taiwan | 20178.5 | 39.15 |
| 72 | South Africa | 18111 | 34 |
| 73 | Nevada (United States) | 17087.5 | 16 |
| 74 | Kansas (United States) | 16674.16 | 8.83 |
| 75 | Utah (United States) | 16271 | 33 |
| 76 | Peru | 15441.5 | 25.08 |
| 77 | Wyoming (United States) | 14434 | 8.5 |
| 78 | Vermont (United States) | 14019.5 | 7 |
| 79 | Indonesia | 13189.91 | 25.08 |
| 80 | Alabama (United States) | 11121.5 | 14.5 |
| 81 | Uruguay | 10584.5 | 10.5 |
| 82 | Jamaica | 10484 | 2.5 |
| 83 | Nebraska (United States) | 10306.5 | 9.5 |
| 84 | Mississippi (United States) | 9406 | 11 |
| 85 | Pakistan | 9162.08 | 29.91 |
| 86 | Slovenia | 9123 | 15 |
| 87 | Estonia | 8302.5 | 17.5 |
| 88 | Fiji | 7410 | 9 |
| 89 | West Virginia (United States) | 6650.5 | 8.5 |
| 90 | Nigeria | 6379.66 | 2.33 |
| 91 | Oklahoma (United States) | 6309 | 15 |
| 92 | Luxembourg | 6149.08 | 8.99 |
| 93 | Bolivia | 5719.5 | 8.5 |
| 94 | Delaware (United States) | 5198 | 8 |
| 95 | Romania | 4922.5 | 22.5 |
| 96 | Iraq | 4548.25 | 0.75 |
| 97 | Bulgaria | 4487 | 15.5 |
| 98 | New Mexico (United States) | 3917.16 | 2.66 |
| 99 | Tunisia | 3809.33 | 13.33 |
| 100 | Philippines | 3712 | 12.16 |
| 101 | United Arab Emirates | 3686 | 5.5 |
| 102 | Iran | 3324 | 7 |
| 103 | Iceland | 3209.66 | 3.33 |
| 104 | Croatia | 3162 | 12 |
| 105 | Jordan | 2702 | 3 |
| 106 | Ethiopia | 2539 | 3 |
| 107 | Egypt | 2433.33 | 6.5 |
| 108 | Thailand | 2331.5 | 8.5 |
| 109 | Maine (United States) | 2272 | 3.5 |
| 110 | Ukraine | 2241 | 9 |
| 111 | Saudi Arabia | 2006 | 1 |
| 111 | Arkansas (United States) | 2006 | 4 |
| 113 | Barbados | 1674 | 2.83 |
| 114 | Morocco | 1669 | 2 |
| 115 | Alaska (United States) | 1364.33 | 3.66 |
| 116 | Malawi | 1349.33 | 2.33 |
| 117 | Puerto Rico | 1275 | 1 |
| 118 | Latvia | 1166 | 2 |
| 119 | Botswana | 916 | 2 |
| 120 | Macao | 799 | 2 |
| 121 | Viet Nam | 785 | 2.5 |
| 122 | Qatar | 782.33 | 1.33 |
| 123 | Venezuela | 769 | 4 |
| 124 | Uzbekistan | 755 | 1 |
| 125 | Malta | 748 | 1 |
| 126 | Serbia | 723 | 6 |
| 127 | Idaho (United States) | 698 | 2 |
| 128 | Ecuador | 688.25 | 3.75 |
| 129 | Lebanon | 640.83 | 1.83 |
| 130 | Kuwait | 634 | 1 |
| 131 | Sri Lanka | 533 | 2 |
| 132 | Tanzania | 519.5 | 3.5 |
| 133 | Monaco | 486 | 1 |
| 134 | Ghana | 458 | 1 |
| 135 | Slovakia | 440 | 2 |
| 136 | Martinique | 402 | 1 |
| 137 | Belarus | 375 | 2 |
| 138 | Burkina Faso | 358.66 | 0.33 |
| 139 | Guadeloupe | 358 | 1 |
| 140 | Réunion | 350 | 2 |
| 141 | Montana (United States) | 339 | 1.5 |
| 142 | North Dakota (United States) | 329 | 1 |
| 143 | Uganda | 328 | 1.5 |
| 144 | Guatemala | 314 | 1.5 |
| 145 | Armenia | 252.16 | 0.83 |
| 146 | Montenegro | 200 | 1 |
| 147 | Oman | 167 | 2 |
| 148 | Niue | 162.5 | 0.5 |
| 149 | Nepal | 155.5 | 2.5 |
| 150 | Costa Rica | 141 | 1 |
| 151 | Afghanistan | 100.25 | 0.25 |
| 152 | Algeria | 94 | 1 |
| 153 | Lithuania | 90.5 | 1.5 |
| 154 | Kyrgyzstan | 72.25 | 0.25 |
| 155 | Namibia | 58 | 1 |
| 156 | Palestinian Authority | 29 | 1 |