| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 245628.66 | 1154.48 |
| 2 | Massachusetts (United States) | 230231.42 | 365.38 |
| 3 | California (United States) | 172789.41 | 366.1 |
| 4 | Germany | 148920.53 | 891.59 |
| 5 | District of Columbia (United States) | 124224.41 | 462.77 |
| 6 | Italy | 103717.49 | 907.41 |
| 7 | New York (United States) | 101457.07 | 320.54 |
| 8 | Canada | 91820.1 | 611.08 |
| 9 | Spain | 86461.42 | 690.13 |
| 10 | France | 85496.22 | 770.96 |
| 11 | Illinois (United States) | 76340.66 | 167.6 |
| 12 | Netherlands | 67600.71 | 406.21 |
| 13 | Australia | 50060.7 | 327.24 |
| 14 | Switzerland | 48893.76 | 201.71 |
| 15 | New Jersey (United States) | 47824.21 | 70.41 |
| 16 | Pennsylvania (United States) | 38327 | 139.76 |
| 17 | Sweden | 35325.92 | 227.78 |
| 18 | Connecticut (United States) | 33075.98 | 98.98 |
| 19 | Missouri (United States) | 29106.84 | 78.92 |
| 20 | Belgium | 28658.38 | 261.27 |
| 21 | Michigan (United States) | 23265.6 | 119.3 |
| 22 | Denmark | 20440.33 | 104.01 |
| 23 | North Carolina (United States) | 19585.32 | 72.08 |
| 24 | Portugal | 19206.77 | 201.23 |
| 25 | Norway | 17933.71 | 127.41 |
| 26 | Argentina | 17680 | 69.9 |
| 27 | Israel | 16530.05 | 67.5 |
| 28 | Japan | 16188.69 | 153.99 |
| 29 | Rhode Island (United States) | 15766.79 | 29.83 |
| 30 | Texas (United States) | 15750.39 | 102.65 |
| 31 | India | 14936.64 | 110.25 |
| 32 | Maryland (United States) | 14856.33 | 57.58 |
| 33 | Wisconsin (United States) | 13739.89 | 51.16 |
| 34 | Austria | 13442.19 | 102.69 |
| 35 | Virginia (United States) | 13170.05 | 83.75 |
| 36 | Brazil | 12969.07 | 166.66 |
| 37 | Georgia (United States) | 12152.08 | 73.2 |
| 38 | Colombia | 12088.6 | 70.31 |
| 39 | Minnesota (United States) | 12071.61 | 47.16 |
| 40 | Turkey | 11910.7 | 121.49 |
| 41 | Indiana (United States) | 11655.43 | 86.16 |
| 42 | New Zealand | 11145.06 | 78.16 |
| 43 | Florida (United States) | 10250.95 | 81.16 |
| 44 | Chile | 10246.82 | 58.53 |
| 45 | Ohio (United States) | 9841.15 | 50.26 |
| 46 | Iowa (United States) | 8095.63 | 54.61 |
| 47 | Greece | 7718.45 | 99.75 |
| 48 | Ireland | 7608.09 | 40.15 |
| 49 | Arizona (United States) | 7596.13 | 27.66 |
| 50 | Finland | 7286.77 | 64.34 |
| 51 | South Korea | 6820.09 | 54.91 |
| 52 | Singapore | 6327.84 | 62.66 |
| 53 | Tennessee (United States) | 6252.41 | 39.65 |
| 54 | Colorado (United States) | 5323.59 | 31.66 |
| 55 | Czech Republic | 5103.56 | 69.91 |
| 56 | Mexico | 4711.24 | 50.33 |
| 57 | Poland | 4518.09 | 40.58 |
| 58 | Russia | 4387.17 | 48.4 |
| 59 | Hong Kong | 4213.6 | 33.83 |
| 60 | New Hampshire (United States) | 3993.22 | 10.16 |
| 61 | Oregon (United States) | 3913.56 | 19 |
| 62 | Hawaii (United States) | 3720.63 | 18.48 |
| 63 | Washington (United States) | 3623.28 | 24.33 |
| 64 | Hungary | 3299.63 | 44 |
| 65 | China | 3203.17 | 34.4 |
| 66 | Malaysia | 2857.13 | 24.5 |
| 67 | South Carolina (United States) | 2809.63 | 17.32 |
| 68 | Vermont (United States) | 2711.91 | 7 |
| 69 | South Africa | 2334.92 | 29.99 |
| 70 | Louisiana (United States) | 2128.62 | 17 |
| 71 | Kentucky (United States) | 2105.23 | 11.41 |
| 72 | Nevada (United States) | 2041.73 | 16 |
| 73 | Taiwan | 2036.58 | 37.15 |
| 74 | Utah (United States) | 2014.6 | 33 |
| 75 | Jamaica | 1997.91 | 2.5 |
| 76 | Nigeria | 1955.5 | 2 |
| 77 | Wyoming (United States) | 1913.59 | 8.5 |
| 78 | Kansas (United States) | 1661.95 | 6 |
| 79 | Peru | 1616.08 | 25.66 |
| 80 | Indonesia | 1579.33 | 18.66 |
| 81 | Alabama (United States) | 1514.91 | 13.5 |
| 82 | Slovenia | 1381.22 | 14 |
| 83 | Bulgaria | 1275.83 | 13.99 |
| 84 | Nebraska (United States) | 1255.66 | 9.5 |
| 85 | Estonia | 1132.89 | 16.5 |
| 86 | Cyprus | 1125.2 | 11.5 |
| 87 | Uruguay | 1018.53 | 11.5 |
| 88 | Fiji | 1014.16 | 6 |
| 89 | Mississippi (United States) | 916.54 | 11 |
| 90 | Luxembourg | 908.45 | 8.41 |
| 91 | West Virginia (United States) | 905.08 | 8.5 |
| 92 | New Mexico (United States) | 873.43 | 3 |
| 93 | Pakistan | 735.96 | 17.35 |
| 94 | United Arab Emirates | 723.08 | 5.5 |
| 95 | Oklahoma (United States) | 717.43 | 14 |
| 96 | Delaware (United States) | 695.96 | 7 |
| 97 | Jordan | 657.66 | 3 |
| 98 | Iceland | 603.43 | 3.33 |
| 99 | Tunisia | 568.83 | 13.33 |
| 100 | Iran | 496.91 | 6 |
| 101 | Philippines | 493.61 | 9.16 |
| 102 | Morocco | 405 | 2 |
| 103 | Ethiopia | 384.91 | 3 |
| 104 | Malawi | 370.33 | 2.33 |
| 105 | Croatia | 366.66 | 10 |
| 106 | Egypt | 351.02 | 5.5 |
| 107 | Puerto Rico | 346.66 | 1 |
| 108 | Thailand | 317.5 | 7.5 |
| 109 | Uzbekistan | 317 | 1 |
| 110 | Maine (United States) | 287.68 | 2.5 |
| 111 | Romania | 273.58 | 10 |
| 112 | Ukraine | 262.83 | 8 |
| 113 | Arkansas (United States) | 240.25 | 3.5 |
| 114 | Bolivia | 234.45 | 8.16 |
| 115 | Barbados | 231.48 | 2.5 |
| 116 | Latvia | 211.16 | 2 |
| 117 | Serbia | 179.33 | 5 |
| 118 | Saudi Arabia | 155.83 | 1 |
| 119 | Botswana | 154 | 2 |
| 120 | Qatar | 152.5 | 1 |
| 121 | Ecuador | 141.63 | 3.75 |
| 122 | Slovakia | 134.5 | 2 |
| 123 | Venezuela | 128.1 | 4 |
| 124 | Malta | 120.5 | 1 |
| 125 | Macao | 116.33 | 2 |
| 126 | Lebanon | 99.38 | 1.83 |
| 127 | Kuwait | 94 | 1 |
| 128 | Uganda | 82.16 | 1.5 |
| 129 | Belarus | 72 | 2 |
| 130 | Alaska (United States) | 70.5 | 1.99 |
| 131 | Ghana | 64.5 | 1 |
| 132 | Tanzania | 62.33 | 3 |
| 133 | Idaho (United States) | 61.69 | 2 |
| 134 | Sri Lanka | 60 | 2 |
| 135 | Guatemala | 59.25 | 1.5 |
| 136 | Burkina Faso | 42.83 | 0.33 |
| 137 | Monaco | 40 | 1 |
| 138 | Niue | 31.5 | 0.5 |
| 139 | Montana (United States) | 30.58 | 1.5 |
| 140 | North Dakota (United States) | 30 | 1 |
| 141 | Montenegro | 26 | 1 |
| 142 | Nepal | 24.5 | 2.5 |
| 143 | Afghanistan | 24.25 | 0.25 |
| 144 | Guadeloupe | 22.83 | 1 |
| 145 | Namibia | 22 | 1 |
| 146 | Viet Nam | 21.66 | 1.5 |
| 147 | Armenia | 21.58 | 0.83 |
| 148 | Réunion | 19 | 1 |
| 149 | Lithuania | 10 | 1.5 |
| 150 | Oman | 9 | 1 |
| 151 | Iraq | 4.83 | 0.25 |
| 152 | Kyrgyzstan | 4.83 | 0.25 |
| 153 | Costa Rica | 4.5 | 1 |
| 154 | Palestinian Authority | 1.25 | 1 |
| 155 | Algeria | 0 | 1 |