| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 974371.15 | 1190.58 |
| 2 | Massachusetts (United States) | 799143.7 | 374.54 |
| 3 | Germany | 645293.11 | 946.63 |
| 4 | California (United States) | 610359.01 | 371.98 |
| 5 | Canada | 428062.34 | 631.33 |
| 6 | District of Columbia (United States) | 421658.09 | 482.23 |
| 7 | Italy | 389683.31 | 951.96 |
| 8 | New York (United States) | 372139.78 | 322.66 |
| 9 | Spain | 361966.07 | 713.96 |
| 10 | France | 339456.92 | 793.4 |
| 11 | Illinois (United States) | 270367.88 | 171 |
| 12 | Netherlands | 249198.85 | 418.79 |
| 13 | Australia | 236908.31 | 355.81 |
| 14 | New Jersey (United States) | 163424.94 | 71.88 |
| 15 | Switzerland | 161263.12 | 204.31 |
| 16 | Pennsylvania (United States) | 153989.85 | 142.16 |
| 17 | Sweden | 148681.8 | 233.66 |
| 18 | Missouri (United States) | 132705.45 | 83.16 |
| 19 | Connecticut (United States) | 132176.54 | 101.66 |
| 20 | Belgium | 114899.46 | 277.64 |
| 21 | Michigan (United States) | 95703.38 | 122.08 |
| 22 | Norway | 83798.22 | 132.25 |
| 23 | Denmark | 82303.64 | 109.23 |
| 24 | Argentina | 74263.04 | 71.56 |
| 25 | Colombia | 71856.7 | 72.65 |
| 26 | North Carolina (United States) | 71147.94 | 74.16 |
| 27 | Portugal | 70561.02 | 206.88 |
| 28 | Israel | 69891.63 | 68.66 |
| 29 | Texas (United States) | 68791.25 | 101.65 |
| 30 | Japan | 67223.44 | 161.83 |
| 31 | Virginia (United States) | 63662.38 | 88.35 |
| 32 | India | 59587.21 | 115.41 |
| 33 | Brazil | 57900 | 171 |
| 34 | Austria | 57190.41 | 106.03 |
| 35 | Indiana (United States) | 54600.1 | 91.44 |
| 36 | Wisconsin (United States) | 54427.49 | 53.49 |
| 37 | Maryland (United States) | 53704.31 | 57.33 |
| 38 | Iowa (United States) | 52933.32 | 55.11 |
| 39 | Minnesota (United States) | 51648.57 | 48.33 |
| 40 | Georgia (United States) | 50579.26 | 76.61 |
| 41 | Rhode Island (United States) | 48369.46 | 31.33 |
| 42 | New Zealand | 47367.24 | 80.23 |
| 43 | Florida (United States) | 45923.46 | 84.16 |
| 44 | Chile | 43508.17 | 60.61 |
| 45 | Turkey | 42696.2 | 122.83 |
| 46 | Ohio (United States) | 41433.82 | 50.43 |
| 47 | Arizona (United States) | 35336.97 | 26.16 |
| 48 | Greece | 32702.99 | 105.08 |
| 49 | Finland | 32556.8 | 69.59 |
| 50 | Ireland | 30584.46 | 45.58 |
| 51 | Tennessee (United States) | 27376.19 | 40.65 |
| 52 | South Korea | 25052.34 | 56.25 |
| 53 | Singapore | 24339.68 | 64.66 |
| 54 | Russia | 22956.48 | 50.66 |
| 55 | Czech Republic | 20813.75 | 71.83 |
| 56 | Colorado (United States) | 20560.38 | 31.66 |
| 57 | Hong Kong | 19332.31 | 36.5 |
| 58 | Mexico | 18959.06 | 56.33 |
| 59 | Washington (United States) | 16847.1 | 27.33 |
| 60 | Oregon (United States) | 16220.56 | 20 |
| 61 | Hungary | 16032.67 | 47.5 |
| 62 | Poland | 14887.76 | 42.66 |
| 63 | New Hampshire (United States) | 14553.29 | 10.66 |
| 64 | China | 14483.07 | 36.9 |
| 65 | Hawaii (United States) | 12641.54 | 18.98 |
| 66 | South Carolina (United States) | 11570.21 | 18.32 |
| 67 | Kentucky (United States) | 11017.01 | 12.58 |
| 68 | Malaysia | 10292.3 | 26.5 |
| 69 | Louisiana (United States) | 9956.45 | 17 |
| 70 | Jamaica | 9552.16 | 2.5 |
| 71 | South Africa | 9495.18 | 34 |
| 72 | Peru | 9355.3 | 25.58 |
| 73 | Utah (United States) | 9330.26 | 33 |
| 74 | Vermont (United States) | 9321.33 | 7 |
| 75 | Nevada (United States) | 8581.71 | 16 |
| 76 | Taiwan | 8526.63 | 37.83 |
| 77 | Wyoming (United States) | 8507.08 | 8.5 |
| 78 | Indonesia | 7489.23 | 20.07 |
| 79 | Nigeria | 6574.33 | 2 |
| 80 | Kansas (United States) | 6322.55 | 5.83 |
| 81 | Alabama (United States) | 6265.41 | 13 |
| 82 | Nebraska (United States) | 5789 | 9.5 |
| 83 | Cyprus | 5541.16 | 11.5 |
| 84 | Uruguay | 5257.33 | 10.5 |
| 85 | Fiji | 4701.41 | 7 |
| 86 | Slovenia | 4533.77 | 14 |
| 87 | Mississippi (United States) | 4346.86 | 11 |
| 88 | Pakistan | 4341.52 | 23.41 |
| 89 | Estonia | 4059.83 | 17.5 |
| 90 | Bulgaria | 3950.16 | 15 |
| 91 | West Virginia (United States) | 3820.08 | 8.5 |
| 92 | Delaware (United States) | 3419.9 | 7 |
| 93 | Oklahoma (United States) | 3235.91 | 15 |
| 94 | Luxembourg | 3129.43 | 8.58 |
| 95 | United Arab Emirates | 2871.33 | 5.5 |
| 96 | Tunisia | 2665.38 | 13.33 |
| 97 | Philippines | 2273.63 | 11.16 |
| 98 | Jordan | 2148.5 | 3 |
| 99 | Iceland | 2107.14 | 3.33 |
| 100 | New Mexico (United States) | 1961.15 | 2.66 |
| 101 | Bolivia | 1831.6 | 8.5 |
| 102 | Iran | 1707.16 | 6 |
| 103 | Romania | 1681.16 | 15 |
| 104 | Egypt | 1664.52 | 5.5 |
| 105 | Ethiopia | 1485.16 | 3 |
| 106 | Croatia | 1415.5 | 12 |
| 107 | Iraq | 1368.43 | 0.5 |
| 108 | Maine (United States) | 1297.52 | 3.5 |
| 109 | Malawi | 1258.55 | 2.33 |
| 110 | Morocco | 1252.5 | 2 |
| 111 | Arkansas (United States) | 1180.25 | 4 |
| 112 | Latvia | 994.5 | 2 |
| 113 | Thailand | 985.66 | 7.5 |
| 114 | Ukraine | 968.66 | 8 |
| 115 | Saudi Arabia | 951.16 | 1 |
| 116 | Barbados | 849.56 | 2.83 |
| 117 | Botswana | 827.5 | 2 |
| 118 | Uzbekistan | 711 | 1 |
| 119 | Puerto Rico | 702.5 | 1 |
| 120 | Lebanon | 591.13 | 1.83 |
| 121 | Alaska (United States) | 564.51 | 3.66 |
| 122 | Serbia | 544.66 | 5 |
| 123 | Malta | 499.5 | 1 |
| 124 | Venezuela | 454.1 | 4 |
| 125 | Qatar | 441.36 | 1.33 |
| 126 | Ecuador | 435.16 | 3.75 |
| 127 | Macao | 433.66 | 2 |
| 128 | Slovakia | 409.5 | 2 |
| 129 | Belarus | 405 | 2 |
| 130 | Guatemala | 303.75 | 1.5 |
| 131 | Martinique | 290.16 | 1 |
| 132 | Kuwait | 287 | 1 |
| 133 | Idaho (United States) | 286.32 | 2 |
| 134 | Tanzania | 281.83 | 3 |
| 135 | Sri Lanka | 258 | 2 |
| 136 | Uganda | 232.16 | 1.5 |
| 137 | Montana (United States) | 226.41 | 1.5 |
| 138 | North Dakota (United States) | 225.5 | 1 |
| 139 | Montenegro | 217 | 1 |
| 140 | Monaco | 210.33 | 1 |
| 141 | Guadeloupe | 187.5 | 1 |
| 142 | Ghana | 164.5 | 1 |
| 143 | Armenia | 132.83 | 0.83 |
| 144 | Burkina Faso | 132.41 | 0.33 |
| 145 | Viet Nam | 126.58 | 1.5 |
| 146 | Afghanistan | 104.25 | 0.25 |
| 147 | Nepal | 94.74 | 2.5 |
| 148 | Oman | 79.66 | 2 |
| 149 | Niue | 69 | 0.5 |
| 150 | Namibia | 62 | 1 |
| 151 | Kyrgyzstan | 57.91 | 0.25 |
| 152 | Algeria | 54 | 1 |
| 153 | Réunion | 50.33 | 1 |
| 154 | Lithuania | 48.66 | 1.5 |
| 155 | Costa Rica | 47.5 | 1 |
| 156 | Palestinian Authority | 6.25 | 1 |