| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 1407309.24 | 475.87 |
| 2 | United Kingdom | 1290561.56 | 1504.09 |
| 3 | California (United States) | 984503.58 | 481.45 |
| 4 | New York (United States) | 693304.91 | 432.18 |
| 5 | Canada | 530318.02 | 796.48 |
| 6 | Germany | 512657.58 | 1248.25 |
| 7 | Illinois (United States) | 490864.68 | 222.38 |
| 8 | District of Columbia (United States) | 484087.46 | 649.41 |
| 9 | France | 363827.12 | 1079.64 |
| 10 | Italy | 348705.38 | 1247.51 |
| 11 | Pennsylvania (United States) | 300665.97 | 195.58 |
| 12 | Netherlands | 257468.1 | 593.59 |
| 13 | New Jersey (United States) | 235679.59 | 75.45 |
| 14 | Spain | 226857.11 | 895.95 |
| 15 | Australia | 207954.84 | 502.96 |
| 16 | Connecticut (United States) | 178643.35 | 136.76 |
| 17 | Missouri (United States) | 174097.86 | 109.26 |
| 18 | Israel | 156446.93 | 87.91 |
| 19 | Michigan (United States) | 149095.02 | 140.97 |
| 20 | Belgium | 143188.44 | 361.42 |
| 21 | North Carolina (United States) | 140293.41 | 118.91 |
| 22 | Sweden | 132849.2 | 289.63 |
| 23 | Switzerland | 128322.97 | 271.3 |
| 24 | Maryland (United States) | 118067.79 | 88.33 |
| 25 | Texas (United States) | 109827.66 | 154.16 |
| 26 | Indiana (United States) | 105716.2 | 116.91 |
| 27 | Virginia (United States) | 101561.33 | 105.43 |
| 28 | Ohio (United States) | 95735.64 | 69.36 |
| 29 | Minnesota (United States) | 94802.83 | 62.93 |
| 30 | Florida (United States) | 80947.95 | 90.66 |
| 31 | Japan | 80258.31 | 269.66 |
| 32 | Wisconsin (United States) | 79114.03 | 63.16 |
| 33 | Tennessee (United States) | 76897.56 | 65.5 |
| 34 | Rhode Island (United States) | 70987.54 | 34.65 |
| 35 | Georgia (United States) | 63993.44 | 99.28 |
| 36 | Norway | 58438.48 | 142.63 |
| 37 | New Zealand | 57309.92 | 111.55 |
| 38 | Arizona (United States) | 53903.63 | 34.53 |
| 39 | Denmark | 53377.43 | 136.85 |
| 40 | Iowa (United States) | 49790.48 | 55.61 |
| 41 | Austria | 46316.51 | 172.34 |
| 42 | Ireland | 45195.21 | 101.78 |
| 43 | South Carolina (United States) | 42399.64 | 43 |
| 44 | Washington (United States) | 40359.04 | 36.33 |
| 45 | Singapore | 36570.91 | 87.77 |
| 46 | Hong Kong | 34356.14 | 46.36 |
| 47 | South Korea | 32015.9 | 85.75 |
| 48 | New Hampshire (United States) | 31237.66 | 13.83 |
| 49 | Portugal | 28571.54 | 284.18 |
| 50 | Greece | 26556.93 | 144.58 |
| 51 | Kentucky (United States) | 24280.45 | 16.91 |
| 52 | Oregon (United States) | 22044.43 | 24.7 |
| 53 | Turkey | 21815.83 | 191.41 |
| 54 | Finland | 20777.13 | 88.54 |
| 55 | Chile | 20422.89 | 103.41 |
| 56 | India | 19929.56 | 160.33 |
| 57 | Colorado (United States) | 18289.25 | 36.65 |
| 58 | Utah (United States) | 17537.18 | 38.5 |
| 59 | Cyprus | 16930.67 | 17.91 |
| 60 | Hungary | 15375.97 | 72.91 |
| 61 | Russia | 12060.59 | 65.53 |
| 62 | Taiwan | 11739.29 | 50.16 |
| 63 | China | 11661.73 | 61.78 |
| 64 | Kansas (United States) | 11230.52 | 12.5 |
| 65 | Argentina | 11080.29 | 103.09 |
| 66 | Alabama (United States) | 10674.27 | 20 |
| 67 | Brazil | 10399.59 | 244 |
| 68 | Mexico | 10233.1 | 77.16 |
| 69 | Louisiana (United States) | 9293.28 | 23.16 |
| 70 | Nevada (United States) | 8662.72 | 23.5 |
| 71 | Oklahoma (United States) | 8368.79 | 23 |
| 72 | Wyoming (United States) | 8165.13 | 8.5 |
| 73 | New Mexico (United States) | 7901.62 | 7.41 |
| 74 | Czech Republic | 6959.05 | 101.19 |
| 75 | Delaware (United States) | 5487.51 | 8 |
| 76 | Hawaii (United States) | 5480.89 | 24 |
| 77 | West Virginia (United States) | 5372.97 | 12 |
| 78 | Nebraska (United States) | 5048.34 | 9.5 |
| 79 | Vermont (United States) | 4563.56 | 8.33 |
| 80 | South Africa | 4229.27 | 72.5 |
| 81 | Maine (United States) | 3754.78 | 6.5 |
| 82 | Colombia | 3688.94 | 134.91 |
| 83 | Ukraine | 3467.52 | 15.83 |
| 84 | Mississippi (United States) | 3196.33 | 12 |
| 85 | Thailand | 2379.55 | 14.5 |
| 86 | Poland | 2069.69 | 65.16 |
| 87 | Arkansas (United States) | 1926.58 | 8 |
| 88 | Montana (United States) | 1901.01 | 4 |
| 89 | Malaysia | 1877.64 | 54.5 |
| 90 | Philippines | 1777.16 | 14.33 |
| 91 | Pakistan | 1760.9 | 67.41 |
| 92 | Egypt | 1427.32 | 8.5 |
| 93 | Iceland | 1411.28 | 6.33 |
| 94 | Luxembourg | 1244.7 | 15.58 |
| 95 | Peru | 1221.82 | 28.08 |
| 96 | Slovenia | 1214.54 | 24 |
| 97 | Uruguay | 1066.45 | 13 |
| 98 | United Arab Emirates | 774.27 | 9 |
| 99 | Bulgaria | 665.31 | 18.75 |
| 100 | Iraq | 656.21 | 0.75 |
| 101 | Alaska (United States) | 533.13 | 3.66 |
| 102 | Côte d'Ivoire | 504.21 | 3 |
| 103 | Tunisia | 474.6 | 21.83 |
| 104 | Venezuela | 459.2 | 4 |
| 105 | Ethiopia | 416.39 | 4.5 |
| 106 | Indonesia | 349.26 | 35.74 |
| 107 | Latvia | 286.3 | 2 |
| 108 | Romania | 267.38 | 144.08 |
| 109 | Viet Nam | 260.15 | 5 |
| 110 | North Dakota (United States) | 207.64 | 3 |
| 111 | Martinique | 195.74 | 1 |
| 112 | Monaco | 184.07 | 1 |
| 113 | Sri Lanka | 175.09 | 4.5 |
| 114 | Estonia | 149.95 | 17 |
| 115 | Jamaica | 142.82 | 4.5 |
| 116 | Kazakhstan | 141.26 | 2 |
| 117 | Palestinian Authority | 135.52 | 1 |
| 118 | Iran | 132.36 | 10 |
| 119 | Kyrgyzstan | 124.83 | 0.25 |
| 120 | Macao | 115.27 | 2 |
| 121 | Tanzania | 107.74 | 3.5 |
| 122 | Kenya | 87.57 | 2.5 |
| 123 | Idaho (United States) | 77.9 | 2 |
| 124 | Bangladesh | 77.41 | 9.66 |
| 125 | Barbados | 77.38 | 2 |
| 126 | Qatar | 73.47 | 1.33 |
| 127 | Croatia | 72.11 | 24 |
| 128 | Burkina Faso | 63.11 | 0.33 |
| 129 | South Dakota (United States) | 61.28 | 2 |
| 130 | Guatemala | 52.11 | 1.5 |
| 131 | Saudi Arabia | 51.47 | 4 |
| 132 | Morocco | 51.24 | 3 |
| 133 | Fiji | 49.02 | 10 |
| 134 | Lithuania | 42.91 | 2.5 |
| 135 | Armenia | 38.67 | 0.83 |
| 136 | Kuwait | 36.46 | 2 |
| 137 | Bolivia | 34.49 | 11 |
| 138 | Réunion | 30.38 | 1.5 |
| 139 | Slovakia | 28.28 | 5.33 |
| 140 | Nigeria | 26.67 | 5.33 |
| 141 | Namibia | 21.9 | 2 |
| 142 | Lebanon | 20.51 | 2.33 |
| 143 | Belarus | 19.91 | 1 |
| 144 | Nepal | 19.45 | 1.5 |
| 145 | Malawi | 12.33 | 2.33 |
| 146 | Costa Rica | 12.31 | 2 |
| 147 | Jordan | 11.98 | 2 |
| 148 | Ecuador | 10.96 | 5.25 |
| 149 | Bahrain | 9.14 | 0.33 |
| 150 | Puerto Rico | 7.92 | 1 |
| 151 | Niue | 7.41 | 0.5 |
| 152 | Macedonia (Former Yugoslav Republic) | 4.27 | 1 |
| 153 | Ghana | 2.81 | 2.66 |
| 154 | Georgia | 2.6 | 1 |
| 155 | Oman | 1.29 | 1 |
| 156 | Afghanistan | 1.17 | 0.25 |
| 157 | Serbia | 1.01 | 7 |
| 158 | Botswana | 0.41 | 2 |
| 159 | Paraguay | 0 | 1 |
| 159 | Uganda | 0 | 2.5 |
| 159 | Sudan | 0 | 1 |
| 159 | Uzbekistan | 0 | 1 |
| 159 | Montenegro | 0 | 1 |
| 159 | Malta | 0 | 1.5 |
| 159 | Nauru | 0 | 0.5 |
| 159 | Senegal | 0 | 2 |
| 159 | Cameroun | 0 | 1 |
| 159 | Algeria | 0 | 2.5 |