| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 901894.24 | 1154.48 |
| 2 | Massachusetts (United States) | 777626.3 | 365.38 |
| 3 | California (United States) | 578056.47 | 366.1 |
| 4 | Germany | 564826.42 | 891.59 |
| 5 | Canada | 398114.05 | 611.08 |
| 6 | District of Columbia (United States) | 392665.58 | 462.77 |
| 7 | Italy | 356946 | 907.41 |
| 8 | New York (United States) | 347031.93 | 320.54 |
| 9 | Spain | 340142.35 | 690.13 |
| 10 | France | 318888.8 | 770.96 |
| 11 | Illinois (United States) | 254706.1 | 167.6 |
| 12 | Netherlands | 232353.02 | 406.21 |
| 13 | Australia | 209179.97 | 327.24 |
| 14 | New Jersey (United States) | 155792.85 | 70.41 |
| 15 | Switzerland | 155208.95 | 201.71 |
| 16 | Pennsylvania (United States) | 143248.74 | 139.76 |
| 17 | Sweden | 137007.34 | 227.78 |
| 18 | Connecticut (United States) | 122213.25 | 98.98 |
| 19 | Missouri (United States) | 111164.01 | 78.92 |
| 20 | Belgium | 101865.34 | 261.27 |
| 21 | Michigan (United States) | 88574.32 | 119.3 |
| 22 | Norway | 77219.39 | 127.41 |
| 23 | Denmark | 74683.25 | 104.01 |
| 24 | Argentina | 71107.34 | 69.9 |
| 25 | Colombia | 67974.75 | 70.31 |
| 26 | Texas (United States) | 66806.84 | 102.65 |
| 27 | Portugal | 66734.48 | 201.23 |
| 28 | North Carolina (United States) | 66227.53 | 72.08 |
| 29 | Japan | 65608.49 | 153.99 |
| 30 | Israel | 65458.12 | 67.5 |
| 31 | India | 55987.19 | 110.25 |
| 32 | Virginia (United States) | 55210.77 | 83.75 |
| 33 | Brazil | 54008.08 | 166.66 |
| 34 | Maryland (United States) | 53102.4 | 57.58 |
| 35 | Wisconsin (United States) | 50443.95 | 51.16 |
| 36 | Austria | 50368.31 | 102.69 |
| 37 | Iowa (United States) | 48560.82 | 54.61 |
| 38 | Indiana (United States) | 48081.15 | 86.16 |
| 39 | Minnesota (United States) | 45987.88 | 47.16 |
| 40 | Georgia (United States) | 45697 | 73.2 |
| 41 | Rhode Island (United States) | 45069.23 | 29.83 |
| 42 | New Zealand | 42108.39 | 78.16 |
| 43 | Florida (United States) | 42007.39 | 81.16 |
| 44 | Chile | 41361.89 | 58.53 |
| 45 | Turkey | 40888.2 | 121.49 |
| 46 | Ohio (United States) | 39187.63 | 50.26 |
| 47 | Arizona (United States) | 30188.68 | 27.66 |
| 48 | Greece | 29858.44 | 99.75 |
| 49 | Finland | 27938.35 | 64.34 |
| 50 | Ireland | 27232.92 | 40.15 |
| 51 | Tennessee (United States) | 25560.06 | 39.65 |
| 52 | South Korea | 23737.47 | 54.91 |
| 53 | Singapore | 22642.62 | 62.66 |
| 54 | Russia | 19962.72 | 48.4 |
| 55 | Colorado (United States) | 19851.72 | 31.66 |
| 56 | Czech Republic | 19293.08 | 69.91 |
| 57 | Hong Kong | 18563.42 | 33.83 |
| 58 | Mexico | 17039.16 | 50.33 |
| 59 | Oregon (United States) | 14851.3 | 19 |
| 60 | Washington (United States) | 14767.26 | 24.33 |
| 61 | China | 13908.42 | 34.4 |
| 62 | Poland | 13722 | 40.58 |
| 63 | Hungary | 12588.87 | 44 |
| 64 | New Hampshire (United States) | 12341.54 | 10.16 |
| 65 | Hawaii (United States) | 12094.52 | 18.48 |
| 66 | South Carolina (United States) | 10663.87 | 17.32 |
| 67 | Malaysia | 9435.69 | 24.5 |
| 68 | Peru | 9235.48 | 25.66 |
| 69 | Jamaica | 9134.16 | 2.5 |
| 70 | Louisiana (United States) | 9108.58 | 17 |
| 71 | Utah (United States) | 8892.79 | 33 |
| 72 | Vermont (United States) | 8843.91 | 7 |
| 73 | Kentucky (United States) | 8835.67 | 11.41 |
| 74 | South Africa | 8155.13 | 29.99 |
| 75 | Nevada (United States) | 7931.82 | 16 |
| 76 | Wyoming (United States) | 7847.71 | 8.5 |
| 77 | Alabama (United States) | 7210.66 | 13.5 |
| 78 | Indonesia | 6755.13 | 18.66 |
| 79 | Taiwan | 6694.16 | 37.15 |
| 80 | Nigeria | 6527 | 2 |
| 81 | Kansas (United States) | 5860.75 | 6 |
| 82 | Nebraska (United States) | 5471.95 | 9.5 |
| 83 | Cyprus | 5276.62 | 11.5 |
| 84 | Uruguay | 4678.33 | 11.5 |
| 85 | Slovenia | 4379.22 | 14 |
| 86 | Mississippi (United States) | 4065.96 | 11 |
| 87 | Estonia | 3973.86 | 16.5 |
| 88 | Fiji | 3937.58 | 6 |
| 89 | Bulgaria | 3805.08 | 13.99 |
| 90 | Pakistan | 3655.17 | 17.35 |
| 91 | West Virginia (United States) | 3599.16 | 8.5 |
| 92 | Delaware (United States) | 3349.16 | 7 |
| 93 | Oklahoma (United States) | 3037.01 | 14 |
| 94 | Luxembourg | 2976.93 | 8.41 |
| 95 | New Mexico (United States) | 2756.61 | 3 |
| 96 | United Arab Emirates | 2714.75 | 5.5 |
| 97 | Tunisia | 2575.13 | 13.33 |
| 98 | Jordan | 2054 | 3 |
| 99 | Iceland | 2052.92 | 3.33 |
| 100 | Philippines | 2019.22 | 9.16 |
| 101 | Iran | 1650.58 | 6 |
| 102 | Egypt | 1566.61 | 5.5 |
| 103 | Ethiopia | 1411.58 | 3 |
| 104 | Romania | 1332.53 | 10 |
| 105 | Morocco | 1194 | 2 |
| 106 | Malawi | 1193.44 | 2.33 |
| 107 | Croatia | 1145.83 | 10 |
| 108 | Maine (United States) | 1026.85 | 2.5 |
| 109 | Latvia | 963.33 | 2 |
| 110 | Saudi Arabia | 925 | 1 |
| 111 | Arkansas (United States) | 910.5 | 3.5 |
| 112 | Bolivia | 889.88 | 8.16 |
| 113 | Ukraine | 880.5 | 8 |
| 114 | Barbados | 815.43 | 2.5 |
| 115 | Botswana | 805.5 | 2 |
| 116 | Thailand | 791.25 | 7.5 |
| 117 | Puerto Rico | 690.16 | 1 |
| 118 | Uzbekistan | 681 | 1 |
| 119 | Lebanon | 572.47 | 1.83 |
| 120 | Serbia | 528.66 | 5 |
| 121 | Malta | 463 | 1 |
| 122 | Venezuela | 443.41 | 4 |
| 123 | Ecuador | 431.05 | 3.75 |
| 124 | Macao | 426.66 | 2 |
| 125 | Slovakia | 399 | 2 |
| 126 | Belarus | 383 | 2 |
| 127 | Qatar | 370 | 1 |
| 128 | Alaska (United States) | 308 | 1.99 |
| 129 | Idaho (United States) | 275.64 | 2 |
| 130 | Guatemala | 274.08 | 1.5 |
| 131 | Kuwait | 273 | 1 |
| 132 | Tanzania | 263.16 | 3 |
| 133 | Sri Lanka | 244.5 | 2 |
| 134 | Uganda | 225.33 | 1.5 |
| 135 | Montana (United States) | 200.16 | 1.5 |
| 136 | Monaco | 198.33 | 1 |
| 137 | North Dakota (United States) | 198 | 1 |
| 138 | Montenegro | 196 | 1 |
| 139 | Guadeloupe | 152.5 | 1 |
| 140 | Ghana | 132.5 | 1 |
| 141 | Burkina Faso | 126.38 | 0.33 |
| 142 | Armenia | 119.24 | 0.83 |
| 143 | Afghanistan | 100.5 | 0.25 |
| 144 | Nepal | 86.33 | 2.5 |
| 145 | Viet Nam | 74.66 | 1.5 |
| 146 | Niue | 67 | 0.5 |
| 147 | Oman | 59.66 | 1 |
| 148 | Namibia | 57 | 1 |
| 149 | Algeria | 54.5 | 1 |
| 150 | Iraq | 48 | 0.25 |
| 150 | Kyrgyzstan | 48 | 0.25 |
| 152 | Réunion | 46 | 1 |
| 153 | Lithuania | 43.5 | 1.5 |
| 154 | Costa Rica | 17 | 1 |
| 155 | Palestinian Authority | 5.75 | 1 |