| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 275713.57 | 1288.19 |
| 2 | Massachusetts (United States) | 256534.27 | 402.73 |
| 3 | California (United States) | 184167.81 | 410.5 |
| 4 | Germany | 182534.02 | 1072.64 |
| 5 | District of Columbia (United States) | 136412.98 | 517.54 |
| 6 | Italy | 127557 | 1046.22 |
| 7 | New York (United States) | 120526.51 | 358.94 |
| 8 | Canada | 100773.14 | 690.49 |
| 9 | France | 100076.67 | 898.16 |
| 10 | Spain | 98213.06 | 765.84 |
| 11 | Netherlands | 84916.71 | 482.66 |
| 12 | Illinois (United States) | 81791.64 | 189.86 |
| 13 | Australia | 62694.4 | 397.16 |
| 14 | Switzerland | 50152.78 | 217.78 |
| 15 | New Jersey (United States) | 47522.24 | 74.73 |
| 16 | Pennsylvania (United States) | 42236.38 | 162.21 |
| 17 | Sweden | 40521.08 | 248.75 |
| 18 | Connecticut (United States) | 35792.79 | 113.49 |
| 19 | Missouri (United States) | 34579.92 | 91.26 |
| 20 | Belgium | 33879.02 | 291.1 |
| 21 | Michigan (United States) | 27444.53 | 125.21 |
| 22 | North Carolina (United States) | 23051.06 | 96.91 |
| 23 | Denmark | 22565.63 | 115.85 |
| 24 | Portugal | 20813.57 | 221.96 |
| 25 | Japan | 20551.78 | 195.7 |
| 26 | Texas (United States) | 20151.89 | 126.65 |
| 27 | Norway | 19489.29 | 134.22 |
| 28 | Israel | 19330.63 | 78 |
| 29 | Argentina | 18609 | 80.43 |
| 30 | India | 18222.51 | 127 |
| 31 | Austria | 17204.39 | 117.55 |
| 32 | Virginia (United States) | 16296.21 | 95.01 |
| 33 | Rhode Island (United States) | 15732.83 | 33 |
| 34 | Brazil | 15644.09 | 201.83 |
| 35 | Maryland (United States) | 15454.38 | 72.5 |
| 36 | Indiana (United States) | 15373.75 | 104.91 |
| 37 | Turkey | 14710 | 140.33 |
| 38 | Minnesota (United States) | 14549.14 | 51.93 |
| 39 | Wisconsin (United States) | 14273.65 | 57.49 |
| 40 | Georgia (United States) | 13549.76 | 80.11 |
| 41 | New Zealand | 13390.73 | 86.33 |
| 42 | Ohio (United States) | 12086.07 | 57.7 |
| 43 | Florida (United States) | 11877.46 | 88.16 |
| 44 | Chile | 11778.56 | 75.66 |
| 45 | Ireland | 10745.67 | 74.41 |
| 46 | Arizona (United States) | 10371.42 | 30.33 |
| 47 | Greece | 9838.12 | 110.08 |
| 48 | Finland | 9771.61 | 78.42 |
| 49 | Iowa (United States) | 9272.5 | 54.61 |
| 50 | Tennessee (United States) | 8925.97 | 49.5 |
| 51 | Colombia | 8451.25 | 114.71 |
| 52 | Singapore | 7536.59 | 73.33 |
| 53 | South Korea | 7339.71 | 62.08 |
| 54 | Colorado (United States) | 6304 | 36.33 |
| 55 | Mexico | 6123.58 | 65.33 |
| 56 | Czech Republic | 6055.97 | 74.86 |
| 57 | New Hampshire (United States) | 5882.95 | 11.83 |
| 58 | Russia | 5620.4 | 53.16 |
| 59 | Poland | 5038.03 | 49.83 |
| 60 | Hungary | 4687.48 | 52.75 |
| 61 | Washington (United States) | 4625 | 34 |
| 62 | Hong Kong | 4598.39 | 39.33 |
| 63 | Malaysia | 4255.4 | 32.5 |
| 64 | Oregon (United States) | 4127.67 | 22.5 |
| 65 | China | 4118.52 | 46.91 |
| 66 | Hawaii (United States) | 3884.57 | 21.5 |
| 67 | South Carolina (United States) | 3539.83 | 22.66 |
| 68 | South Africa | 3415.32 | 41 |
| 69 | Kentucky (United States) | 3063.88 | 14.91 |
| 70 | Taiwan | 2800.36 | 40.65 |
| 71 | Vermont (United States) | 2672.77 | 7.16 |
| 72 | Cyprus | 2651.43 | 13.83 |
| 73 | Nevada (United States) | 2569.73 | 20.5 |
| 74 | Pakistan | 2551.73 | 42.08 |
| 75 | Louisiana (United States) | 2516.86 | 16.66 |
| 76 | Indonesia | 2273.12 | 27.91 |
| 77 | Utah (United States) | 2222.2 | 34 |
| 78 | Jamaica | 2169.16 | 3.5 |
| 79 | Wyoming (United States) | 2129.27 | 8.5 |
| 80 | Kansas (United States) | 1934.54 | 8.83 |
| 81 | Nigeria | 1828 | 3.33 |
| 82 | Peru | 1613.18 | 25.41 |
| 83 | Slovenia | 1556.43 | 16.5 |
| 84 | Fiji | 1524 | 10 |
| 85 | Alabama (United States) | 1322.29 | 17 |
| 86 | Nebraska (United States) | 1272.13 | 9.5 |
| 87 | Uruguay | 1227.29 | 10 |
| 88 | Romania | 1203.26 | 31 |
| 89 | Estonia | 1127.47 | 17.5 |
| 90 | Oklahoma (United States) | 1033.73 | 17 |
| 91 | West Virginia (United States) | 1015.99 | 9 |
| 92 | Mississippi (United States) | 999.2 | 12 |
| 93 | Luxembourg | 995.25 | 9.91 |
| 94 | Bulgaria | 970.16 | 16.25 |
| 95 | New Mexico (United States) | 963.14 | 3.16 |
| 96 | Philippines | 944.12 | 13.16 |
| 97 | United Arab Emirates | 918.66 | 6.5 |
| 98 | Delaware (United States) | 826.7 | 8 |
| 99 | Croatia | 764.25 | 14 |
| 100 | Bolivia | 760.54 | 8.5 |
| 101 | Ukraine | 682.74 | 14 |
| 102 | Iran | 682.33 | 8 |
| 103 | Jordan | 640.83 | 3 |
| 104 | Iraq | 629.95 | 0.75 |
| 105 | Iceland | 573.28 | 3.33 |
| 106 | Tunisia | 555.27 | 13.33 |
| 107 | Egypt | 531.58 | 6.5 |
| 108 | Thailand | 528.08 | 10.5 |
| 109 | Ethiopia | 505.91 | 4.5 |
| 110 | Morocco | 439.5 | 2 |
| 111 | Malawi | 382.94 | 2.33 |
| 112 | Uzbekistan | 350 | 1 |
| 113 | Maine (United States) | 328.18 | 3.5 |
| 114 | Bangladesh | 271.51 | 4.33 |
| 115 | Arkansas (United States) | 270.16 | 3.5 |
| 116 | Alaska (United States) | 194.64 | 3.66 |
| 117 | Latvia | 194.16 | 2 |
| 118 | Viet Nam | 180.41 | 4.5 |
| 119 | Slovakia | 169.5 | 2.5 |
| 120 | Saudi Arabia | 165.83 | 1 |
| 121 | Botswana | 152 | 2 |
| 122 | Venezuela | 146.72 | 4 |
| 123 | Serbia | 142.83 | 7 |
| 124 | Ghana | 125.5 | 2 |
| 125 | Malta | 123 | 1.5 |
| 126 | Kazakhstan | 116.5 | 1 |
| 127 | Macao | 115.33 | 2 |
| 128 | Montana (United States) | 113.83 | 3 |
| 129 | Kuwait | 107.5 | 1 |
| 130 | Tanzania | 104.16 | 3.5 |
| 131 | Lebanon | 96.08 | 1.83 |
| 132 | Monaco | 89.16 | 1 |
| 133 | Idaho (United States) | 85.91 | 2 |
| 134 | Uganda | 76.91 | 1.5 |
| 135 | Belarus | 75 | 2 |
| 136 | Ecuador | 72.33 | 3.25 |
| 137 | Guatemala | 72.25 | 1.5 |
| 138 | Barbados | 58.91 | 2 |
| 139 | Côte d'Ivoire | 58.5 | 1 |
| 140 | Macedonia (Former Yugoslav Republic) | 58 | 1 |
| 141 | Sri Lanka | 56.5 | 2 |
| 142 | North Dakota (United States) | 46.58 | 2 |
| 143 | Réunion | 45.33 | 2 |
| 144 | Niue | 39 | 0.5 |
| 145 | Burkina Faso | 38.41 | 0.33 |
| 146 | Qatar | 34.16 | 0.33 |
| 147 | Kenya | 30.66 | 0.5 |
| 148 | Costa Rica | 30.5 | 1 |
| 149 | Lithuania | 28.83 | 2.5 |
| 150 | Montenegro | 28 | 1 |
| 151 | Nepal | 25.16 | 2.5 |
| 152 | Oman | 25 | 2 |
| 153 | Namibia | 23 | 1 |
| 154 | Afghanistan | 22.25 | 0.25 |
| 155 | Martinique | 21.66 | 1 |
| 156 | Armenia | 17.08 | 0.83 |
| 157 | Guadeloupe | 14.77 | 0.66 |
| 158 | Kyrgyzstan | 8 | 0.25 |
| 159 | Palestinian Authority | 2.5 | 1 |
| 160 | Nauru | 0.5 | 0.5 |
| 161 | Algeria | 0 | 1 |