| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 2145980.12 | 1411.55 |
| 2 | Massachusetts (United States) | 1601915.82 | 443.89 |
| 3 | Germany | 1434711.06 | 1161.06 |
| 4 | California (United States) | 1049310.83 | 449.25 |
| 5 | Italy | 952543.54 | 1170.43 |
| 6 | District of Columbia (United States) | 934821.38 | 557.32 |
| 7 | Canada | 846282.55 | 759.56 |
| 8 | New York (United States) | 782287.68 | 392.18 |
| 9 | Spain | 781118.21 | 852.27 |
| 10 | France | 768306.41 | 996.81 |
| 11 | Netherlands | 719997.61 | 554.99 |
| 12 | Australia | 513824.03 | 434.08 |
| 13 | Illinois (United States) | 468918.46 | 205.9 |
| 14 | Pennsylvania (United States) | 351220.96 | 183.63 |
| 15 | Sweden | 336190.81 | 270.68 |
| 16 | Switzerland | 328281.96 | 240.83 |
| 17 | Belgium | 298142.34 | 320.33 |
| 18 | Connecticut (United States) | 255049.45 | 127.51 |
| 19 | New Jersey (United States) | 254214.34 | 76.4 |
| 20 | Missouri (United States) | 237844.33 | 98.76 |
| 21 | Michigan (United States) | 194535.06 | 130.29 |
| 22 | North Carolina (United States) | 166368.41 | 107.75 |
| 23 | Denmark | 153574.09 | 121.26 |
| 24 | Norway | 149128.91 | 142.4 |
| 25 | Japan | 148624.89 | 243.53 |
| 26 | Portugal | 148404.66 | 269.51 |
| 27 | Austria | 146998.53 | 156.1 |
| 28 | Israel | 140517.58 | 83.25 |
| 29 | Texas (United States) | 138593.63 | 142.97 |
| 30 | Colombia | 136087.91 | 127.61 |
| 31 | Iowa (United States) | 125106.9 | 53.61 |
| 32 | India | 122812.83 | 146.66 |
| 33 | Minnesota (United States) | 121735.95 | 57.6 |
| 34 | Brazil | 117843.66 | 229.5 |
| 35 | Indiana (United States) | 116969.08 | 106.91 |
| 36 | Virginia (United States) | 116939.21 | 99.21 |
| 37 | Maryland (United States) | 113442.75 | 82.16 |
| 38 | Georgia (United States) | 111715.18 | 87.61 |
| 39 | Argentina | 109473.06 | 91.59 |
| 40 | New Zealand | 106159.31 | 108.25 |
| 41 | Wisconsin (United States) | 102262.5 | 61.16 |
| 42 | Turkey | 98525.25 | 176.91 |
| 43 | Ireland | 98502.5 | 80.33 |
| 44 | Ohio (United States) | 88818.23 | 61.2 |
| 45 | Florida (United States) | 86475.83 | 90.66 |
| 46 | Chile | 85331.33 | 88.49 |
| 47 | Rhode Island (United States) | 82810.49 | 34.15 |
| 48 | Greece | 82422.66 | 133.75 |
| 49 | Tennessee (United States) | 73672.5 | 56.5 |
| 50 | Finland | 66697.8 | 85.56 |
| 51 | Arizona (United States) | 64076.23 | 33.53 |
| 52 | Singapore | 53302.41 | 84.91 |
| 53 | South Korea | 52403.91 | 74.08 |
| 54 | Czech Republic | 50962.93 | 97.86 |
| 55 | Russia | 48122.33 | 59.33 |
| 56 | Hong Kong | 46647.33 | 42.53 |
| 57 | New Hampshire (United States) | 45370.16 | 14.83 |
| 58 | Washington (United States) | 43086.83 | 33.33 |
| 59 | Mexico | 42682.83 | 73 |
| 60 | Malaysia | 40150.5 | 41.5 |
| 61 | South Africa | 36952 | 51.5 |
| 62 | Hungary | 36709 | 63.81 |
| 63 | Colorado (United States) | 36481.41 | 34 |
| 64 | Oregon (United States) | 35805.5 | 23 |
| 65 | Romania | 32946.33 | 85.83 |
| 66 | Pakistan | 30127.25 | 54.75 |
| 67 | South Carolina (United States) | 29582.91 | 34.4 |
| 68 | China | 28164.16 | 51.28 |
| 69 | Cyprus | 27602 | 16.25 |
| 70 | Poland | 27291.33 | 64.5 |
| 71 | Hawaii (United States) | 26147.33 | 23 |
| 72 | Louisiana (United States) | 24478.16 | 17.66 |
| 73 | Kentucky (United States) | 23413.25 | 14.91 |
| 74 | Nevada (United States) | 22221.5 | 22.5 |
| 75 | Utah (United States) | 18588 | 34 |
| 76 | Indonesia | 17979.33 | 33.08 |
| 77 | Taiwan | 16149.33 | 45.16 |
| 78 | Kansas (United States) | 15557.83 | 10.5 |
| 79 | Wyoming (United States) | 15159.5 | 8.5 |
| 80 | Vermont (United States) | 14512 | 7 |
| 81 | Peru | 13051.25 | 25.08 |
| 82 | Alabama (United States) | 12809.5 | 18 |
| 83 | Slovenia | 12384 | 17 |
| 84 | Jamaica | 11551.5 | 3.5 |
| 85 | Uruguay | 11216 | 11.5 |
| 86 | Nebraska (United States) | 9857.5 | 9.5 |
| 87 | Ukraine | 9455.66 | 14.83 |
| 88 | Oklahoma (United States) | 9225 | 21 |
| 89 | Mississippi (United States) | 9170 | 12 |
| 90 | Estonia | 8833.5 | 18 |
| 91 | Bolivia | 8462.16 | 9.16 |
| 92 | Nigeria | 8082.83 | 3.83 |
| 93 | Luxembourg | 7027.5 | 10.91 |
| 94 | Philippines | 6905.16 | 12.16 |
| 95 | West Virginia (United States) | 6770 | 10 |
| 96 | New Mexico (United States) | 6131.75 | 4.41 |
| 97 | Croatia | 5835 | 23 |
| 98 | Maine (United States) | 5832 | 5.5 |
| 99 | Delaware (United States) | 5628 | 8 |
| 100 | Bulgaria | 4709 | 16.75 |
| 101 | Thailand | 4629 | 12.5 |
| 102 | Iran | 4505 | 8.5 |
| 103 | Iraq | 4358 | 0.75 |
| 104 | Tunisia | 4191.5 | 16.82 |
| 105 | Egypt | 4074.66 | 7.5 |
| 106 | Viet Nam | 3669.5 | 5 |
| 107 | Iceland | 3585.33 | 5.33 |
| 108 | Ethiopia | 3534.5 | 4.5 |
| 109 | Fiji | 3278 | 9 |
| 110 | Qatar | 3242.66 | 1.33 |
| 111 | Bangladesh | 3018.33 | 8.16 |
| 112 | Arkansas (United States) | 2874.5 | 5.5 |
| 113 | United Arab Emirates | 2648.5 | 6 |
| 114 | Jordan | 2604 | 3 |
| 115 | Saudi Arabia | 2495 | 3 |
| 116 | Montana (United States) | 1613 | 4 |
| 117 | Morocco | 1550 | 3 |
| 118 | Alaska (United States) | 1454 | 3.66 |
| 119 | Côte d'Ivoire | 1353 | 2 |
| 120 | Malawi | 1240 | 2.33 |
| 121 | Palestinian Authority | 1219.5 | 1.25 |
| 122 | Latvia | 944 | 2 |
| 123 | Botswana | 916 | 2 |
| 124 | North Dakota (United States) | 913 | 3 |
| 125 | Slovakia | 905 | 5.33 |
| 126 | Kazakhstan | 866 | 2 |
| 127 | Venezuela | 833.5 | 4 |
| 128 | Serbia | 795 | 7 |
| 129 | Uzbekistan | 789 | 1 |
| 130 | Tanzania | 756 | 3.5 |
| 131 | Macao | 753 | 2 |
| 132 | Barbados | 752 | 2 |
| 133 | Malta | 675.5 | 1.5 |
| 134 | Kuwait | 667 | 1 |
| 135 | Uganda | 647 | 1.5 |
| 136 | Sri Lanka | 641.5 | 2.5 |
| 137 | Ghana | 632 | 2 |
| 138 | Idaho (United States) | 621 | 2 |
| 139 | Ecuador | 527.75 | 4.25 |
| 140 | Belarus | 524 | 2 |
| 141 | Monaco | 500 | 1 |
| 142 | Réunion | 390 | 2 |
| 143 | Costa Rica | 383 | 1 |
| 144 | Armenia | 368.5 | 0.83 |
| 145 | Burkina Faso | 354.66 | 0.33 |
| 146 | Kenya | 336.5 | 0.5 |
| 147 | Guatemala | 326.5 | 1.5 |
| 148 | Lebanon | 291.33 | 1.83 |
| 149 | South Dakota (United States) | 276 | 1 |
| 150 | Macedonia (Former Yugoslav Republic) | 238 | 1 |
| 151 | Martinique | 236 | 1 |
| 152 | Lithuania | 203.5 | 2.5 |
| 153 | Oman | 183 | 2 |
| 154 | Montenegro | 181 | 1 |
| 155 | Nepal | 155.5 | 1.5 |
| 156 | Niue | 154.5 | 0.5 |
| 157 | Afghanistan | 103.25 | 0.25 |
| 158 | Algeria | 103 | 1.5 |
| 159 | Namibia | 51 | 1 |
| 160 | Kyrgyzstan | 44.5 | 0.25 |
| 161 | Paraguay | 42 | 1 |
| 162 | Nauru | 22 | 0.5 |
| 163 | Georgia | 11 | 1 |