| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 978614.08 | 1213.2 |
| 2 | Massachusetts (United States) | 788032.66 | 377.96 |
| 3 | Germany | 651603.3 | 982.84 |
| 4 | California (United States) | 601483.99 | 374.06 |
| 5 | Canada | 431386.79 | 648.83 |
| 6 | District of Columbia (United States) | 421207.9 | 490.73 |
| 7 | Italy | 395117.45 | 978.79 |
| 8 | New York (United States) | 371176.7 | 327.66 |
| 9 | Spain | 364979.34 | 720.2 |
| 10 | France | 347108.71 | 807.3 |
| 11 | Illinois (United States) | 268259.32 | 176 |
| 12 | Netherlands | 249576.61 | 424.13 |
| 13 | Australia | 244275.05 | 368.39 |
| 14 | Switzerland | 161057.49 | 208.48 |
| 15 | New Jersey (United States) | 159912.12 | 71.38 |
| 16 | Pennsylvania (United States) | 154012.24 | 144.66 |
| 17 | Sweden | 148803.92 | 238 |
| 18 | Connecticut (United States) | 131070.2 | 102.66 |
| 19 | Missouri (United States) | 130737.15 | 83.16 |
| 20 | Belgium | 116281.71 | 279.79 |
| 21 | Michigan (United States) | 97239.92 | 123.71 |
| 22 | Denmark | 82517.69 | 111.08 |
| 23 | Norway | 82426.81 | 133.25 |
| 24 | Argentina | 74729 | 73.06 |
| 25 | North Carolina (United States) | 71487.34 | 76.16 |
| 26 | Portugal | 71283.68 | 212.05 |
| 27 | Israel | 70188.15 | 69.66 |
| 28 | Texas (United States) | 68665.43 | 103.15 |
| 29 | Japan | 68261.65 | 167.16 |
| 30 | Colombia | 66696.03 | 76.31 |
| 31 | Virginia (United States) | 63877.92 | 88.51 |
| 32 | India | 61398.2 | 117 |
| 33 | Austria | 58453.88 | 107.36 |
| 34 | Brazil | 57934.27 | 173.5 |
| 35 | Indiana (United States) | 55557.85 | 95.11 |
| 36 | Maryland (United States) | 54502.9 | 57.83 |
| 37 | Wisconsin (United States) | 53697.64 | 53.99 |
| 38 | Minnesota (United States) | 51649.54 | 49.49 |
| 39 | Iowa (United States) | 51623.48 | 55.11 |
| 40 | Georgia (United States) | 50434.39 | 76.95 |
| 41 | New Zealand | 47703.48 | 83.73 |
| 42 | Rhode Island (United States) | 46451.38 | 29.58 |
| 43 | Florida (United States) | 44907.67 | 84.66 |
| 44 | Turkey | 43640.38 | 122.83 |
| 45 | Chile | 43273.91 | 63.3 |
| 46 | Ohio (United States) | 41371.39 | 50.43 |
| 47 | Arizona (United States) | 36791.86 | 27.66 |
| 48 | Greece | 33401.17 | 104.58 |
| 49 | Finland | 32877.37 | 72.59 |
| 50 | Ireland | 30692.34 | 45.58 |
| 51 | Tennessee (United States) | 27495.88 | 41.66 |
| 52 | South Korea | 25245.1 | 57.25 |
| 53 | Singapore | 24646.62 | 64.66 |
| 54 | Russia | 23450.88 | 52.66 |
| 55 | Colorado (United States) | 21431.22 | 32.65 |
| 56 | Czech Republic | 20740.03 | 72.69 |
| 57 | Mexico | 20070.27 | 59.08 |
| 58 | Hong Kong | 19593.45 | 37.33 |
| 59 | Washington (United States) | 17237.66 | 28 |
| 60 | Hungary | 16636.73 | 49 |
| 61 | Oregon (United States) | 16508.98 | 20.5 |
| 62 | New Hampshire (United States) | 16238.55 | 11.16 |
| 63 | Poland | 15243.48 | 42.66 |
| 64 | China | 14170.32 | 35.9 |
| 65 | Hawaii (United States) | 12641.38 | 19.48 |
| 66 | South Carolina (United States) | 12491.03 | 20.32 |
| 67 | Malaysia | 11410.86 | 29 |
| 68 | Kentucky (United States) | 11158.16 | 12.91 |
| 69 | Louisiana (United States) | 9899.66 | 17 |
| 70 | South Africa | 9810.77 | 34 |
| 71 | Jamaica | 9735.58 | 2.5 |
| 72 | Peru | 9547.02 | 25.58 |
| 73 | Utah (United States) | 9347.01 | 33 |
| 74 | Vermont (United States) | 9212.49 | 7 |
| 75 | Taiwan | 9184.89 | 38.15 |
| 76 | Cyprus | 9085.43 | 12 |
| 77 | Nevada (United States) | 8694.02 | 16 |
| 78 | Wyoming (United States) | 8444.85 | 8.5 |
| 79 | Indonesia | 7965.62 | 25.08 |
| 80 | Nigeria | 6463.16 | 2 |
| 81 | Alabama (United States) | 6388.04 | 14.5 |
| 82 | Kansas (United States) | 6358.21 | 5.83 |
| 83 | Nebraska (United States) | 5720.91 | 9.5 |
| 84 | Uruguay | 5257.26 | 10.5 |
| 85 | Pakistan | 5042.33 | 28.91 |
| 86 | Fiji | 4925.08 | 8 |
| 87 | Slovenia | 4535.65 | 14 |
| 88 | Mississippi (United States) | 4435.46 | 11 |
| 89 | Estonia | 3977.1 | 17.5 |
| 90 | Bulgaria | 3939.83 | 15 |
| 91 | West Virginia (United States) | 3924.08 | 8.5 |
| 92 | Delaware (United States) | 3622.96 | 8 |
| 93 | Oklahoma (United States) | 3248.41 | 15 |
| 94 | Luxembourg | 3139.23 | 9.08 |
| 95 | United Arab Emirates | 2909.91 | 5.5 |
| 96 | Tunisia | 2687.05 | 13.33 |
| 97 | Bolivia | 2507.55 | 8.5 |
| 98 | Philippines | 2309.72 | 12.16 |
| 99 | Romania | 2180.75 | 18 |
| 100 | Jordan | 2180.33 | 3 |
| 101 | Iceland | 2054.34 | 3.33 |
| 102 | New Mexico (United States) | 1947.99 | 2.66 |
| 103 | Egypt | 1830.13 | 5.5 |
| 104 | Iran | 1778.41 | 6 |
| 105 | Croatia | 1537.66 | 12 |
| 106 | Ethiopia | 1469.91 | 3 |
| 107 | Arkansas (United States) | 1392.25 | 4 |
| 108 | Iraq | 1360.13 | 0.5 |
| 109 | Morocco | 1290 | 2 |
| 110 | Malawi | 1287.72 | 2.33 |
| 111 | Maine (United States) | 1284.07 | 3.5 |
| 112 | Thailand | 1050.08 | 7.5 |
| 113 | Ukraine | 1025.83 | 8 |
| 114 | Latvia | 979.5 | 2 |
| 115 | Saudi Arabia | 963.16 | 1 |
| 116 | Barbados | 865.6 | 2.83 |
| 117 | Botswana | 844.5 | 2 |
| 118 | Uzbekistan | 742 | 1 |
| 119 | Puerto Rico | 678.33 | 1 |
| 120 | Lebanon | 589.38 | 1.83 |
| 121 | Alaska (United States) | 579.72 | 3.66 |
| 122 | Serbia | 541.33 | 5 |
| 123 | Malta | 516.5 | 1 |
| 124 | Venezuela | 464.58 | 4 |
| 125 | Macao | 447.33 | 2 |
| 126 | Ecuador | 442.71 | 3.75 |
| 127 | Qatar | 438.38 | 1.33 |
| 128 | Slovakia | 416 | 2 |
| 129 | Belarus | 402 | 2 |
| 130 | Monaco | 327.5 | 1 |
| 131 | Idaho (United States) | 319.21 | 2 |
| 132 | Kuwait | 303 | 1 |
| 133 | Guatemala | 297.66 | 1.5 |
| 134 | Tanzania | 290.33 | 3 |
| 135 | Martinique | 275.83 | 1 |
| 136 | Sri Lanka | 262 | 2 |
| 137 | Uganda | 233.33 | 1.5 |
| 138 | North Dakota (United States) | 227.5 | 1 |
| 139 | Montana (United States) | 221.33 | 1.5 |
| 140 | Montenegro | 212 | 1 |
| 141 | Ghana | 188.5 | 1 |
| 142 | Viet Nam | 176.16 | 1.5 |
| 143 | Guadeloupe | 175.33 | 1 |
| 144 | Armenia | 133.33 | 0.83 |
| 145 | Burkina Faso | 129.13 | 0.33 |
| 146 | Afghanistan | 105 | 0.25 |
| 147 | Nepal | 98.08 | 2.5 |
| 148 | Oman | 78 | 2 |
| 149 | Niue | 72.75 | 0.5 |
| 150 | Costa Rica | 72 | 1 |
| 151 | Kyrgyzstan | 61.12 | 0.25 |
| 152 | Namibia | 61 | 1 |
| 153 | Algeria | 53 | 1 |
| 154 | Réunion | 52.66 | 1 |
| 155 | Lithuania | 51 | 1.5 |
| 156 | Palestinian Authority | 6.75 | 1 |