| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 1926614.22 | 1154.48 |
| 2 | Massachusetts (United States) | 1555018.86 | 365.38 |
| 3 | Germany | 1190342.23 | 891.59 |
| 4 | California (United States) | 1073477.15 | 366.1 |
| 5 | Canada | 827759.21 | 611.08 |
| 6 | District of Columbia (United States) | 822813.83 | 462.77 |
| 7 | Italy | 762009.09 | 907.41 |
| 8 | Spain | 701235.43 | 690.13 |
| 9 | New York (United States) | 696539.76 | 320.54 |
| 10 | France | 660075.78 | 770.96 |
| 11 | Netherlands | 550172.44 | 406.21 |
| 12 | Illinois (United States) | 480789.18 | 167.6 |
| 13 | Australia | 418343.83 | 327.24 |
| 14 | Switzerland | 319061.83 | 201.71 |
| 15 | Pennsylvania (United States) | 309878.58 | 139.76 |
| 16 | New Jersey (United States) | 307459.58 | 70.41 |
| 17 | Sweden | 289549.4 | 227.78 |
| 18 | Belgium | 237162.71 | 261.27 |
| 19 | Connecticut (United States) | 234314.15 | 98.98 |
| 20 | Missouri (United States) | 212269.5 | 78.92 |
| 21 | Michigan (United States) | 188252.18 | 119.3 |
| 22 | Norway | 146808 | 127.41 |
| 23 | Denmark | 146060.81 | 104.01 |
| 24 | Colombia | 139303.93 | 70.31 |
| 25 | North Carolina (United States) | 137990.58 | 72.08 |
| 26 | Iowa (United States) | 135706.5 | 54.61 |
| 27 | Israel | 133245.58 | 67.5 |
| 28 | Texas (United States) | 132097.23 | 102.65 |
| 29 | Portugal | 121187.13 | 201.23 |
| 30 | Japan | 110711.66 | 153.99 |
| 31 | Minnesota (United States) | 110213.16 | 47.16 |
| 32 | Wisconsin (United States) | 105043.33 | 51.16 |
| 33 | Argentina | 104819.2 | 69.9 |
| 34 | Virginia (United States) | 103598.25 | 83.75 |
| 35 | Austria | 102785.51 | 102.69 |
| 36 | Georgia (United States) | 100512.76 | 73.2 |
| 37 | Brazil | 100170.49 | 166.66 |
| 38 | Indiana (United States) | 99935.5 | 86.16 |
| 39 | Maryland (United States) | 99337.83 | 57.58 |
| 40 | Rhode Island (United States) | 93817.5 | 29.83 |
| 41 | India | 84808.16 | 110.25 |
| 42 | Ohio (United States) | 82485.09 | 50.26 |
| 43 | Florida (United States) | 81005 | 81.16 |
| 44 | New Zealand | 78734.8 | 78.16 |
| 45 | Chile | 75099.6 | 58.53 |
| 46 | Turkey | 73393.58 | 121.49 |
| 47 | Ireland | 60931.33 | 40.15 |
| 48 | Greece | 59764.91 | 99.75 |
| 49 | Finland | 56040.15 | 64.34 |
| 50 | Arizona (United States) | 53977.33 | 27.66 |
| 51 | Tennessee (United States) | 50342.16 | 39.65 |
| 52 | South Korea | 48055.41 | 54.91 |
| 53 | Singapore | 46681.83 | 62.66 |
| 54 | Czech Republic | 38883.5 | 69.91 |
| 55 | Colorado (United States) | 37090.5 | 31.66 |
| 56 | Hong Kong | 36997.16 | 33.83 |
| 57 | Oregon (United States) | 35789.5 | 19 |
| 58 | Russia | 31975.79 | 48.4 |
| 59 | Mexico | 30014.16 | 50.33 |
| 60 | Washington (United States) | 27388.33 | 24.33 |
| 61 | Malaysia | 26230 | 24.5 |
| 62 | New Hampshire (United States) | 26212.16 | 10.16 |
| 63 | Hungary | 23929.83 | 44 |
| 64 | Hawaii (United States) | 22988.16 | 18.48 |
| 65 | South Carolina (United States) | 22874.33 | 17.32 |
| 66 | Poland | 22340.08 | 40.58 |
| 67 | China | 21834.75 | 34.4 |
| 68 | Kentucky (United States) | 20803.33 | 11.41 |
| 69 | Louisiana (United States) | 18721 | 17 |
| 70 | Nevada (United States) | 16749.5 | 16 |
| 71 | Utah (United States) | 16406 | 33 |
| 72 | Peru | 15906.83 | 25.66 |
| 73 | Vermont (United States) | 15226.5 | 7 |
| 74 | Wyoming (United States) | 15122.5 | 8.5 |
| 75 | Kansas (United States) | 15107 | 6 |
| 76 | South Africa | 14648.5 | 29.99 |
| 77 | Alabama (United States) | 14000 | 13.5 |
| 78 | Cyprus | 11386 | 11.5 |
| 79 | Taiwan | 11381.16 | 37.15 |
| 80 | Nebraska (United States) | 10985.5 | 9.5 |
| 81 | Indonesia | 10929 | 18.66 |
| 82 | Jamaica | 10363 | 2.5 |
| 83 | Uruguay | 9995.5 | 11.5 |
| 84 | Mississippi (United States) | 9467 | 11 |
| 85 | Slovenia | 8972 | 14 |
| 86 | Estonia | 8801 | 16.5 |
| 87 | West Virginia (United States) | 7117.5 | 8.5 |
| 88 | Nigeria | 6832 | 2 |
| 89 | Luxembourg | 6241.08 | 8.41 |
| 90 | Oklahoma (United States) | 6159 | 14 |
| 91 | Fiji | 6023 | 6 |
| 92 | Pakistan | 5912.05 | 17.35 |
| 93 | New Mexico (United States) | 5751 | 3 |
| 94 | Delaware (United States) | 4872 | 7 |
| 95 | Bulgaria | 4601 | 13.99 |
| 96 | Tunisia | 3931.33 | 13.33 |
| 97 | Iceland | 3463.33 | 3.33 |
| 98 | United Arab Emirates | 3365 | 5.5 |
| 99 | Iran | 3079 | 6 |
| 100 | Philippines | 2870.5 | 9.16 |
| 101 | Bolivia | 2738.66 | 8.16 |
| 102 | Jordan | 2647 | 3 |
| 103 | Ethiopia | 2545 | 3 |
| 104 | Croatia | 2506 | 10 |
| 105 | Romania | 2465 | 10 |
| 106 | Egypt | 2057 | 5.5 |
| 107 | Maine (United States) | 1999.5 | 2.5 |
| 108 | Saudi Arabia | 1998 | 1 |
| 109 | Ukraine | 1683 | 8 |
| 110 | Arkansas (United States) | 1616 | 3.5 |
| 111 | Barbados | 1615 | 2.5 |
| 112 | Morocco | 1597 | 2 |
| 113 | Puerto Rico | 1412 | 1 |
| 114 | Malawi | 1327.33 | 2.33 |
| 115 | Latvia | 1230 | 2 |
| 116 | Thailand | 1186 | 7.5 |
| 117 | Botswana | 869 | 2 |
| 118 | Macao | 802 | 2 |
| 119 | Malta | 752 | 1 |
| 120 | Venezuela | 738.5 | 4 |
| 121 | Serbia | 738 | 5 |
| 122 | Idaho (United States) | 714 | 2 |
| 123 | Uzbekistan | 711 | 1 |
| 124 | Lebanon | 702.5 | 1.83 |
| 125 | Ecuador | 663.5 | 3.75 |
| 126 | Alaska (United States) | 644 | 1.99 |
| 127 | Kuwait | 592 | 1 |
| 128 | Sri Lanka | 516 | 2 |
| 129 | Tanzania | 495 | 3 |
| 130 | Qatar | 491 | 1 |
| 131 | Slovakia | 432 | 2 |
| 132 | Guadeloupe | 414 | 1 |
| 133 | Belarus | 405 | 2 |
| 134 | Burkina Faso | 397.66 | 0.33 |
| 135 | Montana (United States) | 352 | 1.5 |
| 136 | Uganda | 331.5 | 1.5 |
| 137 | Ghana | 329 | 1 |
| 138 | Guatemala | 322 | 1.5 |
| 139 | North Dakota (United States) | 319 | 1 |
| 140 | Viet Nam | 307.5 | 1.5 |
| 141 | Monaco | 261 | 1 |
| 142 | Armenia | 258.16 | 0.83 |
| 143 | Montenegro | 217 | 1 |
| 144 | Oman | 185 | 1 |
| 145 | Nepal | 139.5 | 2.5 |
| 146 | Niue | 138 | 0.5 |
| 147 | Algeria | 108 | 1 |
| 148 | Afghanistan | 104.25 | 0.25 |
| 149 | Réunion | 89 | 1 |
| 150 | Lithuania | 86 | 1.5 |
| 151 | Iraq | 70.25 | 0.25 |
| 151 | Kyrgyzstan | 70.25 | 0.25 |
| 153 | Namibia | 62 | 1 |
| 154 | Costa Rica | 54 | 1 |
| 155 | Palestinian Authority | 25 | 1 |