| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 1981174.86 | 1213.2 |
| 2 | Massachusetts (United States) | 1513323.01 | 377.96 |
| 3 | Germany | 1315911.62 | 982.84 |
| 4 | California (United States) | 1053201.51 | 374.06 |
| 5 | Canada | 846473.21 | 648.83 |
| 6 | District of Columbia (United States) | 836737.13 | 490.73 |
| 7 | Italy | 806653.96 | 978.79 |
| 8 | Spain | 730035.2 | 720.2 |
| 9 | New York (United States) | 695654.83 | 327.66 |
| 10 | France | 684534.74 | 807.3 |
| 11 | Netherlands | 560965.51 | 424.13 |
| 12 | Illinois (United States) | 483844.5 | 176 |
| 13 | Australia | 465120.68 | 368.39 |
| 14 | Switzerland | 317493.21 | 208.48 |
| 15 | Pennsylvania (United States) | 313661.89 | 144.66 |
| 16 | New Jersey (United States) | 302320.01 | 71.38 |
| 17 | Sweden | 298175.33 | 238 |
| 18 | Belgium | 257695.76 | 279.79 |
| 19 | Connecticut (United States) | 241922.66 | 102.66 |
| 20 | Missouri (United States) | 229596.99 | 83.16 |
| 21 | Michigan (United States) | 197143.33 | 123.71 |
| 22 | Colombia | 169695.43 | 76.31 |
| 23 | Denmark | 151723.55 | 111.08 |
| 24 | Norway | 146799.41 | 133.25 |
| 25 | North Carolina (United States) | 140897.16 | 76.16 |
| 26 | Iowa (United States) | 132513.41 | 55.11 |
| 27 | Israel | 130969.25 | 69.66 |
| 28 | Texas (United States) | 127158.68 | 103.15 |
| 29 | Portugal | 124664.16 | 212.05 |
| 30 | Austria | 118110.28 | 107.36 |
| 31 | Virginia (United States) | 112921.33 | 88.51 |
| 32 | Minnesota (United States) | 112892.49 | 49.49 |
| 33 | Japan | 111780.33 | 167.16 |
| 34 | Indiana (United States) | 106023.78 | 95.11 |
| 35 | Argentina | 104813.46 | 73.06 |
| 36 | Georgia (United States) | 104708.69 | 76.95 |
| 37 | Brazil | 103816.33 | 173.5 |
| 38 | Wisconsin (United States) | 103497.66 | 53.99 |
| 39 | Maryland (United States) | 100346 | 57.83 |
| 40 | Rhode Island (United States) | 93986.16 | 29.58 |
| 41 | India | 88980.49 | 117 |
| 42 | New Zealand | 86242.86 | 83.73 |
| 43 | Florida (United States) | 81684.99 | 84.66 |
| 44 | Ohio (United States) | 81131.76 | 50.43 |
| 45 | Turkey | 75469.66 | 122.83 |
| 46 | Chile | 74711.46 | 63.3 |
| 47 | Ireland | 65104.33 | 45.58 |
| 48 | Greece | 63348.41 | 104.58 |
| 49 | Arizona (United States) | 63306.33 | 27.66 |
| 50 | Finland | 61771.23 | 72.59 |
| 51 | Tennessee (United States) | 50191.5 | 41.66 |
| 52 | South Korea | 48689.16 | 57.25 |
| 53 | Singapore | 48215.16 | 64.66 |
| 54 | New Hampshire (United States) | 39898.16 | 11.16 |
| 55 | Czech Republic | 39636.33 | 72.69 |
| 56 | Colorado (United States) | 38199.83 | 32.65 |
| 57 | Hong Kong | 37773.83 | 37.33 |
| 58 | Russia | 37037.3 | 52.66 |
| 59 | Oregon (United States) | 36305.5 | 20.5 |
| 60 | Mexico | 33369.75 | 59.08 |
| 61 | Washington (United States) | 30120.5 | 28 |
| 62 | Hungary | 29653 | 49 |
| 63 | Malaysia | 29049.5 | 29 |
| 64 | South Carolina (United States) | 24602.33 | 20.32 |
| 65 | Poland | 23438.83 | 42.66 |
| 66 | Kentucky (United States) | 23099.41 | 12.91 |
| 67 | Hawaii (United States) | 22999.16 | 19.48 |
| 68 | China | 21991.08 | 35.9 |
| 69 | Cyprus | 19459.5 | 12 |
| 70 | Louisiana (United States) | 19025.5 | 17 |
| 71 | Taiwan | 17496.16 | 38.15 |
| 72 | South Africa | 17409 | 34 |
| 73 | Nevada (United States) | 17073 | 16 |
| 74 | Utah (United States) | 16471 | 33 |
| 75 | Peru | 16109.5 | 25.58 |
| 76 | Kansas (United States) | 15241.5 | 5.83 |
| 77 | Wyoming (United States) | 14854.5 | 8.5 |
| 78 | Vermont (United States) | 14438.5 | 7 |
| 79 | Indonesia | 13099.83 | 25.08 |
| 80 | Alabama (United States) | 11265 | 14.5 |
| 81 | Uruguay | 10751.5 | 10.5 |
| 82 | Jamaica | 10574 | 2.5 |
| 83 | Nebraska (United States) | 10523.5 | 9.5 |
| 84 | Mississippi (United States) | 9522 | 11 |
| 85 | Slovenia | 9123 | 14 |
| 86 | Estonia | 8534.5 | 17.5 |
| 87 | Pakistan | 8263.16 | 28.91 |
| 88 | West Virginia (United States) | 7411 | 8.5 |
| 89 | Fiji | 7334 | 8 |
| 90 | Nigeria | 6570 | 2 |
| 91 | Luxembourg | 6444.91 | 9.08 |
| 92 | Oklahoma (United States) | 6317 | 15 |
| 93 | Delaware (United States) | 5180 | 8 |
| 94 | Bolivia | 5121 | 8.5 |
| 95 | Bulgaria | 4553.5 | 15 |
| 96 | Romania | 4223 | 18 |
| 97 | New Mexico (United States) | 3973.5 | 2.66 |
| 98 | Tunisia | 3843.66 | 13.33 |
| 99 | United Arab Emirates | 3598.5 | 5.5 |
| 100 | Philippines | 3462 | 12.16 |
| 101 | Iceland | 3283.66 | 3.33 |
| 102 | Iran | 3276 | 6 |
| 103 | Croatia | 2988 | 12 |
| 104 | Jordan | 2698 | 3 |
| 105 | Ethiopia | 2568 | 3 |
| 106 | Iraq | 2404.75 | 0.5 |
| 107 | Egypt | 2360.5 | 5.5 |
| 108 | Maine (United States) | 2302 | 3.5 |
| 109 | Arkansas (United States) | 2060 | 4 |
| 110 | Saudi Arabia | 2007 | 1 |
| 111 | Thailand | 1935.5 | 7.5 |
| 112 | Ukraine | 1799 | 8 |
| 113 | Morocco | 1676 | 2 |
| 114 | Barbados | 1641.66 | 2.83 |
| 115 | Malawi | 1377.33 | 2.33 |
| 116 | Alaska (United States) | 1316.33 | 3.66 |
| 117 | Puerto Rico | 1300 | 1 |
| 118 | Latvia | 1208 | 2 |
| 119 | Botswana | 908 | 2 |
| 120 | Macao | 804 | 2 |
| 121 | Qatar | 780 | 1.33 |
| 122 | Malta | 766 | 1 |
| 123 | Uzbekistan | 752 | 1 |
| 124 | Venezuela | 745 | 4 |
| 125 | Serbia | 723 | 5 |
| 126 | Idaho (United States) | 722 | 2 |
| 127 | Ecuador | 673.5 | 3.75 |
| 128 | Lebanon | 644.66 | 1.83 |
| 129 | Kuwait | 629 | 1 |
| 130 | Viet Nam | 602 | 1.5 |
| 131 | Sri Lanka | 540 | 2 |
| 132 | Tanzania | 519 | 3 |
| 133 | Monaco | 491 | 1 |
| 134 | Slovakia | 449 | 2 |
| 135 | Martinique | 433 | 1 |
| 136 | Ghana | 413 | 1 |
| 137 | Belarus | 393 | 2 |
| 138 | Guadeloupe | 370 | 1 |
| 139 | Burkina Faso | 368.33 | 0.33 |
| 140 | Montana (United States) | 357 | 1.5 |
| 141 | Uganda | 338 | 1.5 |
| 142 | North Dakota (United States) | 333 | 1 |
| 143 | Guatemala | 321.5 | 1.5 |
| 144 | Armenia | 262.33 | 0.83 |
| 145 | Montenegro | 205 | 1 |
| 146 | Oman | 174 | 2 |
| 147 | Niue | 154 | 0.5 |
| 148 | Nepal | 152.5 | 2.5 |
| 149 | Algeria | 106 | 1 |
| 150 | Afghanistan | 104 | 0.25 |
| 151 | Costa Rica | 103 | 1 |
| 152 | Lithuania | 98.5 | 1.5 |
| 153 | Réunion | 98 | 1 |
| 154 | Kyrgyzstan | 74.75 | 0.25 |
| 155 | Namibia | 59 | 1 |
| 156 | Palestinian Authority | 27 | 1 |