| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 254565.02 | 1190.58 |
| 2 | Massachusetts (United States) | 229948.63 | 374.54 |
| 3 | California (United States) | 175341.73 | 371.98 |
| 4 | Germany | 165162.68 | 946.63 |
| 5 | District of Columbia (United States) | 128552.38 | 482.23 |
| 6 | Italy | 109204.97 | 951.96 |
| 7 | New York (United States) | 105091.76 | 322.66 |
| 8 | Canada | 94317.05 | 631.33 |
| 9 | Spain | 89694.47 | 713.96 |
| 10 | France | 87857.12 | 793.4 |
| 11 | Illinois (United States) | 78822.67 | 171 |
| 12 | Netherlands | 69586.96 | 418.79 |
| 13 | Australia | 53486.76 | 355.81 |
| 14 | New Jersey (United States) | 48919 | 71.88 |
| 15 | Switzerland | 48913.08 | 204.31 |
| 16 | Pennsylvania (United States) | 39402.43 | 142.16 |
| 17 | Sweden | 37369.72 | 233.66 |
| 18 | Connecticut (United States) | 34001.78 | 101.66 |
| 19 | Missouri (United States) | 32932.62 | 83.16 |
| 20 | Belgium | 31163.44 | 277.64 |
| 21 | Michigan (United States) | 24189.74 | 122.08 |
| 22 | Denmark | 21665.83 | 109.23 |
| 23 | North Carolina (United States) | 20254.96 | 74.16 |
| 24 | Portugal | 19753.73 | 206.88 |
| 25 | Norway | 18589.46 | 132.25 |
| 26 | Argentina | 17956.19 | 71.56 |
| 27 | Israel | 16801.32 | 68.66 |
| 28 | Rhode Island (United States) | 16417.51 | 31.33 |
| 29 | Japan | 15689.89 | 161.83 |
| 30 | Texas (United States) | 15562.21 | 101.65 |
| 31 | India | 15310.75 | 115.41 |
| 32 | Virginia (United States) | 14535.59 | 88.35 |
| 33 | Austria | 14421.59 | 106.03 |
| 34 | Wisconsin (United States) | 14321.98 | 53.49 |
| 35 | Maryland (United States) | 14319.33 | 57.33 |
| 36 | Brazil | 13993.32 | 171 |
| 37 | Indiana (United States) | 12846.05 | 91.44 |
| 38 | Minnesota (United States) | 12841.42 | 48.33 |
| 39 | Georgia (United States) | 12766.44 | 76.61 |
| 40 | Colombia | 12664.41 | 72.65 |
| 41 | New Zealand | 12149.21 | 80.23 |
| 42 | Turkey | 12087.03 | 122.83 |
| 43 | Florida (United States) | 10899.34 | 84.16 |
| 44 | Chile | 10558.55 | 60.61 |
| 45 | Ohio (United States) | 9941 | 50.43 |
| 46 | Arizona (United States) | 8864.48 | 26.16 |
| 47 | Ireland | 8321.35 | 45.58 |
| 48 | Iowa (United States) | 8206.11 | 55.11 |
| 49 | Greece | 8106.28 | 105.08 |
| 50 | Finland | 7950.45 | 69.59 |
| 51 | South Korea | 6960.31 | 56.25 |
| 52 | Singapore | 6552.05 | 64.66 |
| 53 | Tennessee (United States) | 6323.08 | 40.65 |
| 54 | Colorado (United States) | 5325.26 | 31.66 |
| 55 | Czech Republic | 5200.07 | 71.83 |
| 56 | Mexico | 5064.19 | 56.33 |
| 57 | Russia | 4918.61 | 50.66 |
| 58 | Poland | 4744.12 | 42.66 |
| 59 | New Hampshire (United States) | 4590.04 | 10.66 |
| 60 | Hong Kong | 4201.97 | 36.5 |
| 61 | Oregon (United States) | 4015.24 | 20 |
| 62 | Hungary | 3900.52 | 47.5 |
| 63 | Washington (United States) | 3779.1 | 27.33 |
| 64 | Hawaii (United States) | 3745.23 | 18.98 |
| 65 | China | 3300.93 | 36.9 |
| 66 | Malaysia | 2982.4 | 26.5 |
| 67 | South Carolina (United States) | 2906.57 | 18.32 |
| 68 | Vermont (United States) | 2707.83 | 7 |
| 69 | Kentucky (United States) | 2663.66 | 12.58 |
| 70 | South Africa | 2603.25 | 34 |
| 71 | Taiwan | 2255.64 | 37.83 |
| 72 | Louisiana (United States) | 2244.2 | 17 |
| 73 | Nevada (United States) | 2105.98 | 16 |
| 74 | Utah (United States) | 2043.56 | 33 |
| 75 | Jamaica | 2040.25 | 2.5 |
| 76 | Nigeria | 1909.5 | 2 |
| 77 | Wyoming (United States) | 1901.31 | 8.5 |
| 78 | Indonesia | 1758.86 | 20.07 |
| 79 | Kansas (United States) | 1613.39 | 5.83 |
| 80 | Peru | 1611.87 | 25.58 |
| 81 | Slovenia | 1398.05 | 14 |
| 82 | Fiji | 1250.5 | 7 |
| 83 | Bulgaria | 1247.83 | 15 |
| 84 | Nebraska (United States) | 1215.46 | 9.5 |
| 85 | Alabama (United States) | 1160.41 | 13 |
| 86 | Uruguay | 1159.83 | 10.5 |
| 87 | Cyprus | 1121.62 | 11.5 |
| 88 | Estonia | 1120.64 | 17.5 |
| 89 | Pakistan | 941.55 | 23.41 |
| 90 | West Virginia (United States) | 939.58 | 8.5 |
| 91 | Luxembourg | 937.03 | 8.58 |
| 92 | Mississippi (United States) | 931.05 | 11 |
| 93 | United Arab Emirates | 767.08 | 5.5 |
| 94 | Oklahoma (United States) | 748.22 | 15 |
| 95 | Delaware (United States) | 680.3 | 7 |
| 96 | Jordan | 672 | 3 |
| 97 | New Mexico (United States) | 633.04 | 2.66 |
| 98 | Iceland | 593.72 | 3.33 |
| 99 | Philippines | 562.99 | 11.16 |
| 100 | Tunisia | 549.77 | 13.33 |
| 101 | Iran | 504.5 | 6 |
| 102 | Croatia | 456.16 | 12 |
| 103 | Bolivia | 451.24 | 8.5 |
| 104 | Morocco | 411.5 | 2 |
| 105 | Romania | 405.61 | 15 |
| 106 | Ethiopia | 405.25 | 3 |
| 107 | Thailand | 381.33 | 7.5 |
| 108 | Malawi | 369.83 | 2.33 |
| 109 | Egypt | 359.8 | 5.5 |
| 110 | Maine (United States) | 355.26 | 3.5 |
| 111 | Puerto Rico | 336.66 | 1 |
| 112 | Iraq | 333.52 | 0.5 |
| 113 | Uzbekistan | 332 | 1 |
| 114 | Arkansas (United States) | 279.5 | 4 |
| 115 | Ukraine | 278.16 | 8 |
| 116 | Barbados | 231.18 | 2.83 |
| 117 | Latvia | 206.83 | 2 |
| 118 | Qatar | 179 | 1.33 |
| 119 | Serbia | 173.33 | 5 |
| 120 | Saudi Arabia | 161.83 | 1 |
| 121 | Alaska (United States) | 148.75 | 3.66 |
| 122 | Botswana | 147 | 2 |
| 123 | Slovakia | 140.5 | 2 |
| 124 | Venezuela | 125.9 | 4 |
| 125 | Ecuador | 125.16 | 3.75 |
| 126 | Malta | 118.5 | 1 |
| 127 | Macao | 115.66 | 2 |
| 128 | Lebanon | 99.47 | 1.83 |
| 129 | Kuwait | 98 | 1 |
| 130 | Uganda | 85.33 | 1.5 |
| 131 | Ghana | 79.5 | 1 |
| 132 | Belarus | 70 | 2 |
| 133 | Guatemala | 68.75 | 1.5 |
| 134 | Tanzania | 65.33 | 3 |
| 135 | Idaho (United States) | 61.79 | 2 |
| 136 | Sri Lanka | 59.5 | 2 |
| 137 | Burkina Faso | 42.83 | 0.33 |
| 138 | Monaco | 40 | 1 |
| 139 | Viet Nam | 38.83 | 1.5 |
| 140 | North Dakota (United States) | 34.5 | 1 |
| 141 | Niue | 31.25 | 0.5 |
| 142 | Montana (United States) | 30.33 | 1.5 |
| 143 | Montenegro | 28 | 1 |
| 144 | Martinique | 27.5 | 1 |
| 145 | Nepal | 24.5 | 2.5 |
| 146 | Afghanistan | 23.75 | 0.25 |
| 147 | Guadeloupe | 22.83 | 1 |
| 148 | Armenia | 22.25 | 0.83 |
| 149 | Namibia | 22 | 1 |
| 150 | Réunion | 19 | 1 |
| 151 | Oman | 15 | 2 |
| 152 | Lithuania | 10.66 | 1.5 |
| 153 | Costa Rica | 10 | 1 |
| 154 | Kyrgyzstan | 5 | 0.25 |
| 155 | Palestinian Authority | 1.25 | 1 |
| 156 | Algeria | 0 | 1 |