| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 305333.04 | 1411.55 |
| 2 | Massachusetts (United States) | 259957.13 | 443.89 |
| 3 | Germany | 198661.55 | 1161.06 |
| 4 | California (United States) | 184750.7 | 449.25 |
| 5 | District of Columbia (United States) | 150783.92 | 557.32 |
| 6 | Italy | 141623.09 | 1170.43 |
| 7 | New York (United States) | 130479.69 | 392.18 |
| 8 | France | 109340.84 | 996.81 |
| 9 | Canada | 106862.76 | 759.56 |
| 10 | Spain | 103830.98 | 852.27 |
| 11 | Netherlands | 96748.05 | 554.99 |
| 12 | Illinois (United States) | 83188.86 | 205.9 |
| 13 | Australia | 70241.56 | 434.08 |
| 14 | Switzerland | 51668.68 | 240.83 |
| 15 | Pennsylvania (United States) | 48358.6 | 183.63 |
| 16 | New Jersey (United States) | 45744.87 | 76.4 |
| 17 | Sweden | 44097.04 | 270.68 |
| 18 | Belgium | 43978.27 | 320.33 |
| 19 | Connecticut (United States) | 38596.66 | 127.51 |
| 20 | Missouri (United States) | 37930.8 | 98.76 |
| 21 | Michigan (United States) | 27900.91 | 130.29 |
| 22 | Portugal | 26275.58 | 269.51 |
| 23 | North Carolina (United States) | 24700.6 | 107.75 |
| 24 | Japan | 24343.81 | 243.53 |
| 25 | Denmark | 23644.26 | 121.26 |
| 26 | India | 22050.49 | 146.66 |
| 27 | Norway | 22010.13 | 142.4 |
| 28 | Israel | 20697.6 | 83.25 |
| 29 | Texas (United States) | 20541.56 | 142.97 |
| 30 | Austria | 20438.56 | 156.1 |
| 31 | Argentina | 18043.04 | 91.59 |
| 32 | Turkey | 17677.37 | 176.91 |
| 33 | Brazil | 17440.92 | 229.5 |
| 34 | Maryland (United States) | 17393.54 | 82.16 |
| 35 | Indiana (United States) | 17093.51 | 106.91 |
| 36 | Virginia (United States) | 16861.5 | 99.21 |
| 37 | Minnesota (United States) | 16352.89 | 57.6 |
| 38 | New Zealand | 15949.63 | 108.25 |
| 39 | Wisconsin (United States) | 15183.14 | 61.16 |
| 40 | Rhode Island (United States) | 14925.22 | 34.15 |
| 41 | Georgia (United States) | 14729.84 | 87.61 |
| 42 | Ireland | 13660.18 | 80.33 |
| 43 | Chile | 13437.64 | 88.49 |
| 44 | Ohio (United States) | 13191.09 | 61.2 |
| 45 | Florida (United States) | 12336.09 | 90.66 |
| 46 | Greece | 11785.28 | 133.75 |
| 47 | Tennessee (United States) | 10853 | 56.5 |
| 48 | Colombia | 10758.5 | 127.61 |
| 49 | Arizona (United States) | 10574.47 | 33.53 |
| 50 | Finland | 9856.49 | 85.56 |
| 51 | Iowa (United States) | 8810.97 | 53.61 |
| 52 | South Korea | 8032.47 | 74.08 |
| 53 | Singapore | 8021.68 | 84.91 |
| 54 | Mexico | 7337.54 | 73 |
| 55 | Czech Republic | 6685.08 | 97.86 |
| 56 | New Hampshire (United States) | 6535.2 | 14.83 |
| 57 | Russia | 6305.46 | 59.33 |
| 58 | Colorado (United States) | 6113.88 | 34 |
| 59 | Hong Kong | 6104.89 | 42.53 |
| 60 | Pakistan | 5551.82 | 54.75 |
| 61 | Poland | 5540.47 | 64.5 |
| 62 | Malaysia | 5476.27 | 41.5 |
| 63 | Hungary | 5467.4 | 63.81 |
| 64 | South Africa | 5288.95 | 51.5 |
| 65 | Washington (United States) | 5127.02 | 33.33 |
| 66 | China | 4606.42 | 51.28 |
| 67 | Oregon (United States) | 4478.02 | 23 |
| 68 | Hawaii (United States) | 4248.72 | 23 |
| 69 | South Carolina (United States) | 4117.93 | 34.4 |
| 70 | Romania | 3531.68 | 85.83 |
| 71 | Cyprus | 3397.36 | 16.25 |
| 72 | Louisiana (United States) | 3270.22 | 17.66 |
| 73 | Kentucky (United States) | 3116.03 | 14.91 |
| 74 | Vermont (United States) | 3056.99 | 7 |
| 75 | Taiwan | 2916.83 | 45.16 |
| 76 | Indonesia | 2902.14 | 33.08 |
| 77 | Nevada (United States) | 2801.63 | 22.5 |
| 78 | Utah (United States) | 2573.31 | 34 |
| 79 | Jamaica | 2368.33 | 3.5 |
| 80 | Wyoming (United States) | 2299.25 | 8.5 |
| 81 | Nigeria | 2232 | 3.83 |
| 82 | Kansas (United States) | 1851.05 | 10.5 |
| 83 | Slovenia | 1730.11 | 17 |
| 84 | Peru | 1431.01 | 25.08 |
| 85 | Oklahoma (United States) | 1360.52 | 21 |
| 86 | Alabama (United States) | 1329.04 | 18 |
| 87 | Ukraine | 1320.58 | 14.83 |
| 88 | Maine (United States) | 1244.06 | 5.5 |
| 89 | Nebraska (United States) | 1232.98 | 9.5 |
| 90 | Bolivia | 1215.31 | 9.16 |
| 91 | Luxembourg | 1213.67 | 10.91 |
| 92 | Philippines | 1189.15 | 12.16 |
| 93 | Estonia | 1119.43 | 18 |
| 94 | New Mexico (United States) | 1071.7 | 4.41 |
| 95 | Croatia | 1071.33 | 23 |
| 96 | West Virginia (United States) | 1018.42 | 10 |
| 97 | Bulgaria | 1018.25 | 16.75 |
| 98 | Mississippi (United States) | 983.56 | 12 |
| 99 | Iran | 973.41 | 8.5 |
| 100 | Uruguay | 926.43 | 11.5 |
| 101 | Delaware (United States) | 899.33 | 8 |
| 102 | Egypt | 862.77 | 7.5 |
| 103 | Thailand | 764.56 | 12.5 |
| 104 | Iceland | 693.75 | 5.33 |
| 105 | Tunisia | 641.86 | 16.82 |
| 106 | Iraq | 636.37 | 0.75 |
| 107 | Jordan | 612 | 3 |
| 108 | Ethiopia | 535.88 | 4.5 |
| 109 | United Arab Emirates | 490.25 | 6 |
| 110 | Arkansas (United States) | 470.12 | 5.5 |
| 111 | Bangladesh | 450.13 | 8.16 |
| 112 | Viet Nam | 438.25 | 5 |
| 113 | Fiji | 428.91 | 9 |
| 114 | Qatar | 415.78 | 1.33 |
| 115 | Morocco | 402.5 | 3 |
| 116 | Uzbekistan | 329 | 1 |
| 117 | Malawi | 315.71 | 2.33 |
| 118 | Serbia | 236.83 | 7 |
| 119 | Saudi Arabia | 232.84 | 3 |
| 120 | Alaska (United States) | 191.36 | 3.66 |
| 121 | Slovakia | 187 | 5.33 |
| 122 | Palestinian Authority | 177.2 | 1.25 |
| 123 | Côte d'Ivoire | 175.8 | 2 |
| 124 | Montana (United States) | 163.91 | 4 |
| 125 | Latvia | 157.5 | 2 |
| 126 | Botswana | 151.5 | 2 |
| 127 | Venezuela | 143.65 | 4 |
| 128 | Tanzania | 140 | 3.5 |
| 129 | Macao | 126.5 | 2 |
| 130 | Malta | 125.5 | 1.5 |
| 131 | Kuwait | 116.5 | 1 |
| 132 | Ghana | 113.5 | 2 |
| 133 | Macedonia (Former Yugoslav Republic) | 107 | 1 |
| 134 | Kazakhstan | 106 | 2 |
| 135 | Uganda | 102.41 | 1.5 |
| 136 | Idaho (United States) | 92.04 | 2 |
| 137 | Barbados | 88.58 | 2 |
| 138 | Belarus | 87 | 2 |
| 139 | Monaco | 84.33 | 1 |
| 140 | Ecuador | 82.08 | 4.25 |
| 141 | North Dakota (United States) | 76.75 | 3 |
| 142 | Guatemala | 67.5 | 1.5 |
| 143 | Sri Lanka | 64.5 | 2.5 |
| 144 | Lebanon | 62.27 | 1.83 |
| 145 | Costa Rica | 59 | 1 |
| 146 | Lithuania | 47.25 | 2.5 |
| 147 | Réunion | 44.66 | 2 |
| 148 | Burkina Faso | 43.58 | 0.33 |
| 149 | Montenegro | 38 | 1 |
| 150 | Kenya | 34.68 | 0.5 |
| 151 | Niue | 31.5 | 0.5 |
| 152 | Afghanistan | 27 | 0.25 |
| 153 | Oman | 26.66 | 2 |
| 154 | Armenia | 24.75 | 0.83 |
| 155 | Nepal | 20.75 | 1.5 |
| 156 | South Dakota (United States) | 18 | 1 |
| 157 | Namibia | 17 | 1 |
| 158 | Martinique | 15.5 | 1 |
| 159 | Kyrgyzstan | 4.25 | 0.25 |
| 160 | Paraguay | 3 | 1 |
| 161 | Algeria | 2.25 | 1.5 |
| 162 | Georgia | 1.33 | 1 |
| 163 | Nauru | 1 | 0.5 |