| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 2434042.38 | 1504.09 |
| 2 | Massachusetts (United States) | 1804325.42 | 475.87 |
| 3 | Germany | 1646880.83 | 1248.25 |
| 4 | California (United States) | 1183612.56 | 481.45 |
| 5 | District of Columbia (United States) | 1118181.82 | 649.41 |
| 6 | Italy | 1088146.33 | 1247.51 |
| 7 | Canada | 931473.01 | 796.48 |
| 8 | New York (United States) | 907005.71 | 432.18 |
| 9 | Spain | 889947.4 | 895.95 |
| 10 | France | 882214.66 | 1079.64 |
| 11 | Netherlands | 839671.69 | 593.59 |
| 12 | Australia | 608720.28 | 502.96 |
| 13 | Illinois (United States) | 523916.31 | 222.38 |
| 14 | Switzerland | 394779.97 | 271.3 |
| 15 | Sweden | 392255.7 | 289.63 |
| 16 | Pennsylvania (United States) | 391795.28 | 195.58 |
| 17 | Belgium | 375710.86 | 361.42 |
| 18 | Connecticut (United States) | 281675.89 | 136.76 |
| 19 | New Jersey (United States) | 275942.09 | 75.45 |
| 20 | Missouri (United States) | 266950.23 | 109.26 |
| 21 | Michigan (United States) | 228023.7 | 140.97 |
| 22 | Colombia | 218496.51 | 134.91 |
| 23 | Austria | 193064.11 | 172.34 |
| 24 | North Carolina (United States) | 184186.08 | 118.91 |
| 25 | Portugal | 178525.76 | 284.18 |
| 26 | Denmark | 178233.83 | 136.85 |
| 27 | Japan | 172091 | 269.66 |
| 28 | Norway | 160092.96 | 142.63 |
| 29 | Texas (United States) | 159101.75 | 154.16 |
| 30 | Israel | 156613.91 | 87.91 |
| 31 | Indiana (United States) | 147503.66 | 116.91 |
| 32 | India | 143977.66 | 160.33 |
| 33 | Iowa (United States) | 136765.65 | 55.61 |
| 34 | Brazil | 133968.5 | 244 |
| 35 | Virginia (United States) | 132276.68 | 105.43 |
| 36 | Minnesota (United States) | 131310.26 | 62.93 |
| 37 | Ireland | 130912.03 | 101.78 |
| 38 | Maryland (United States) | 130277.16 | 88.33 |
| 39 | Georgia (United States) | 129092.18 | 99.28 |
| 40 | Argentina | 125256.89 | 103.09 |
| 41 | New Zealand | 120872.25 | 111.55 |
| 42 | Turkey | 116559 | 191.41 |
| 43 | Chile | 115521.66 | 103.41 |
| 44 | Wisconsin (United States) | 109341.16 | 63.16 |
| 45 | Greece | 97440.16 | 144.58 |
| 46 | Rhode Island (United States) | 94686.33 | 34.65 |
| 47 | Ohio (United States) | 94182.56 | 69.36 |
| 48 | Florida (United States) | 90027.83 | 90.66 |
| 49 | Tennessee (United States) | 83263 | 65.5 |
| 50 | Finland | 74775.99 | 88.54 |
| 51 | Arizona (United States) | 72915.7 | 34.53 |
| 52 | Romania | 68312.08 | 144.08 |
| 53 | Czech Republic | 62290.6 | 101.19 |
| 54 | Russia | 57527.06 | 65.53 |
| 55 | Singapore | 56420.34 | 87.77 |
| 56 | South Korea | 56117.08 | 85.75 |
| 57 | Hong Kong | 55482.36 | 46.36 |
| 58 | Malaysia | 51716 | 54.5 |
| 59 | South Africa | 49174.99 | 72.5 |
| 60 | Mexico | 48981.66 | 77.16 |
| 61 | Pakistan | 47739.25 | 67.41 |
| 62 | Washington (United States) | 45032.33 | 36.33 |
| 63 | Hungary | 43663.5 | 72.91 |
| 64 | New Hampshire (United States) | 43041.5 | 13.83 |
| 65 | Colorado (United States) | 41381.08 | 36.65 |
| 66 | South Carolina (United States) | 36864.33 | 43 |
| 67 | Oregon (United States) | 35626.9 | 24.7 |
| 68 | China | 33360.44 | 61.78 |
| 69 | Poland | 31806.5 | 65.16 |
| 70 | Cyprus | 30294.91 | 17.91 |
| 71 | Hawaii (United States) | 29977.83 | 24 |
| 72 | Louisiana (United States) | 26876.5 | 23.16 |
| 73 | Kentucky (United States) | 26824.16 | 16.91 |
| 74 | Nevada (United States) | 25111.5 | 23.5 |
| 75 | Utah (United States) | 23189.5 | 38.5 |
| 76 | Indonesia | 21585.5 | 35.74 |
| 77 | Taiwan | 18315 | 50.16 |
| 78 | Peru | 17539.75 | 28.08 |
| 79 | Slovenia | 17159 | 24 |
| 80 | Kansas (United States) | 17088.5 | 12.5 |
| 81 | Vermont (United States) | 17072.16 | 8.33 |
| 82 | Philippines | 16065.33 | 14.33 |
| 83 | Wyoming (United States) | 15908.5 | 8.5 |
| 84 | Uruguay | 14277 | 13 |
| 85 | Alabama (United States) | 13894.5 | 20 |
| 86 | Jamaica | 13428.5 | 4.5 |
| 87 | Oklahoma (United States) | 11349 | 23 |
| 88 | Ukraine | 11226.66 | 15.83 |
| 89 | Nigeria | 10713.66 | 5.33 |
| 90 | Nebraska (United States) | 10012.5 | 9.5 |
| 91 | Mississippi (United States) | 9640 | 12 |
| 92 | Luxembourg | 9614.5 | 15.58 |
| 93 | Bolivia | 9475.16 | 11 |
| 94 | Estonia | 9014 | 17 |
| 95 | Croatia | 8102 | 24 |
| 96 | West Virginia (United States) | 8078 | 12 |
| 97 | Maine (United States) | 7560.5 | 6.5 |
| 98 | New Mexico (United States) | 7170 | 7.41 |
| 99 | Delaware (United States) | 6637 | 8 |
| 100 | Thailand | 5945.33 | 14.5 |
| 101 | Tunisia | 5544.66 | 21.83 |
| 102 | Viet Nam | 5485.5 | 5 |
| 103 | Bulgaria | 5359.5 | 18.75 |
| 104 | Iran | 5130.5 | 10 |
| 105 | Bangladesh | 4995 | 9.66 |
| 106 | Egypt | 4917.66 | 8.5 |
| 107 | Iraq | 4740.5 | 0.75 |
| 108 | Iceland | 4222.33 | 6.33 |
| 109 | Arkansas (United States) | 4180 | 8 |
| 110 | United Arab Emirates | 4046.5 | 9 |
| 111 | Fiji | 3966 | 10 |
| 112 | Ethiopia | 3616.5 | 4.5 |
| 113 | Côte d'Ivoire | 3258 | 3 |
| 114 | Qatar | 3256 | 1.33 |
| 115 | Saudi Arabia | 2660 | 4 |
| 116 | Morocco | 1926 | 3 |
| 117 | Jordan | 1923 | 2 |
| 118 | Alaska (United States) | 1786.66 | 3.66 |
| 119 | Montana (United States) | 1778 | 4 |
| 120 | Sri Lanka | 1420.5 | 4.5 |
| 121 | Malawi | 1388.66 | 2.33 |
| 122 | Slovakia | 1331.33 | 5.33 |
| 123 | Latvia | 1099 | 2 |
| 124 | Serbia | 1000 | 7 |
| 125 | North Dakota (United States) | 983 | 3 |
| 126 | Barbados | 981 | 2 |
| 127 | Tanzania | 945 | 3.5 |
| 128 | Ghana | 928.66 | 2.66 |
| 129 | Kazakhstan | 877 | 2 |
| 130 | Botswana | 853 | 2 |
| 131 | Uzbekistan | 841 | 1 |
| 132 | Venezuela | 817.5 | 4 |
| 133 | Uganda | 792.5 | 2.5 |
| 134 | Costa Rica | 780 | 2 |
| 135 | Malta | 756 | 1.5 |
| 136 | Kenya | 722.5 | 2.5 |
| 137 | Macao | 711 | 2 |
| 138 | Namibia | 704 | 2 |
| 138 | Kuwait | 704 | 2 |
| 140 | Idaho (United States) | 617 | 2 |
| 141 | Ecuador | 590 | 5.25 |
| 142 | South Dakota (United States) | 589 | 2 |
| 143 | Armenia | 491.66 | 0.83 |
| 144 | Monaco | 470 | 1 |
| 145 | Burkina Faso | 453.66 | 0.33 |
| 146 | Martinique | 378 | 1 |
| 147 | Réunion | 376 | 1.5 |
| 148 | Palestinian Authority | 357 | 1 |
| 149 | Lebanon | 356 | 2.33 |
| 150 | Guatemala | 353.5 | 1.5 |
| 151 | Senegal | 326 | 2 |
| 152 | Macedonia (Former Yugoslav Republic) | 281 | 1 |
| 153 | Lithuania | 259 | 2.5 |
| 154 | Niue | 226.5 | 0.5 |
| 155 | Montenegro | 216 | 1 |
| 156 | Algeria | 203 | 2.5 |
| 157 | Belarus | 187 | 1 |
| 158 | Nepal | 159 | 1.5 |
| 159 | Afghanistan | 131.75 | 0.25 |
| 160 | Bahrain | 99.66 | 0.33 |
| 161 | Oman | 98 | 1 |
| 162 | Puerto Rico | 69 | 1 |
| 163 | Cameroun | 63 | 1 |
| 164 | Paraguay | 60 | 1 |
| 165 | Kyrgyzstan | 50 | 0.25 |
| 166 | Nauru | 31.5 | 0.5 |
| 167 | Sudan | 29 | 1 |
| 168 | Georgia | 23 | 1 |