| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 1087352.96 | 412.14 |
| 2 | United Kingdom | 924619.17 | 1335.11 |
| 3 | California (United States) | 728173.39 | 416.66 |
| 4 | New York (United States) | 516856.26 | 370.06 |
| 5 | Canada | 405438.7 | 713.01 |
| 6 | Illinois (United States) | 387298.07 | 192.98 |
| 7 | Germany | 373079.53 | 1103.04 |
| 8 | District of Columbia (United States) | 317206.15 | 534.47 |
| 9 | France | 276344.09 | 932.91 |
| 10 | Italy | 244633.22 | 1094.33 |
| 11 | Pennsylvania (United States) | 224300.67 | 168.55 |
| 12 | New Jersey (United States) | 193471.39 | 74.73 |
| 13 | Netherlands | 171778.45 | 507.26 |
| 14 | Spain | 153392.09 | 795.8 |
| 15 | Australia | 144625.32 | 410.26 |
| 16 | Missouri (United States) | 133070.14 | 91.26 |
| 17 | Israel | 132587.71 | 80.75 |
| 18 | Connecticut (United States) | 132520.09 | 122.91 |
| 19 | Michigan (United States) | 114614.71 | 130.33 |
| 20 | North Carolina (United States) | 99599.32 | 101.41 |
| 21 | Sweden | 90701.53 | 251.91 |
| 22 | Switzerland | 90030.28 | 225.28 |
| 23 | Maryland (United States) | 87057 | 80 |
| 24 | Texas (United States) | 84842.36 | 134.97 |
| 25 | Virginia (United States) | 82615.08 | 96.88 |
| 26 | Ohio (United States) | 81624.62 | 58.7 |
| 27 | Minnesota (United States) | 79315.7 | 53.93 |
| 28 | Belgium | 74168.54 | 298.39 |
| 29 | Indiana (United States) | 69658.28 | 106.41 |
| 30 | Florida (United States) | 65654.77 | 88.66 |
| 31 | Wisconsin (United States) | 63990.81 | 57.5 |
| 32 | Rhode Island (United States) | 59925.41 | 34 |
| 33 | Japan | 58017.23 | 212.7 |
| 34 | Tennessee (United States) | 55661.59 | 50.5 |
| 35 | Georgia (United States) | 47257.5 | 80.28 |
| 36 | Norway | 46361.7 | 139.22 |
| 37 | Arizona (United States) | 45555.56 | 32.53 |
| 38 | Iowa (United States) | 43290.69 | 54.61 |
| 39 | New Zealand | 36773.67 | 89.33 |
| 40 | Washington (United States) | 33644.15 | 33.33 |
| 41 | Denmark | 32486.62 | 120.1 |
| 42 | Austria | 31381.78 | 132.68 |
| 43 | Ireland | 28160.46 | 77.25 |
| 44 | South Carolina (United States) | 27815.08 | 29.66 |
| 45 | Singapore | 27669.62 | 79.33 |
| 46 | Hong Kong | 27303.88 | 41.5 |
| 47 | New Hampshire (United States) | 24167.93 | 12.83 |
| 48 | South Korea | 23340.35 | 67.08 |
| 49 | Portugal | 20307.69 | 253.51 |
| 50 | Kentucky (United States) | 19884.39 | 14.91 |
| 51 | Oregon (United States) | 18211.47 | 22.5 |
| 52 | Greece | 17934.31 | 119.24 |
| 53 | Colorado (United States) | 16534.28 | 36.83 |
| 54 | Turkey | 16024.25 | 152.16 |
| 55 | India | 14674.04 | 135.08 |
| 56 | Finland | 13738.13 | 79.76 |
| 57 | Utah (United States) | 12456.73 | 33 |
| 58 | Louisiana (United States) | 12036.06 | 16.66 |
| 59 | Cyprus | 11961.16 | 15.25 |
| 60 | Chile | 11412.64 | 78.66 |
| 61 | Hungary | 10510.72 | 58.31 |
| 62 | Kansas (United States) | 9572.69 | 9.83 |
| 63 | Taiwan | 9159.93 | 42.66 |
| 64 | Mexico | 9052.85 | 71 |
| 65 | Brazil | 9037.19 | 211.83 |
| 66 | Argentina | 8551.46 | 82.43 |
| 67 | Alabama (United States) | 8468.89 | 18 |
| 68 | Nevada (United States) | 7519.97 | 20.5 |
| 69 | Wyoming (United States) | 6542.21 | 8.5 |
| 70 | China | 6284.08 | 51.75 |
| 71 | New Mexico (United States) | 6235.59 | 4.16 |
| 72 | Russia | 5970.77 | 55.5 |
| 73 | Czech Republic | 4976.54 | 79.19 |
| 74 | Delaware (United States) | 4826.45 | 8 |
| 75 | Oklahoma (United States) | 4802.58 | 18 |
| 76 | Hawaii (United States) | 4060.3 | 22 |
| 77 | Nebraska (United States) | 3841.1 | 9.5 |
| 78 | West Virginia (United States) | 3782.96 | 10 |
| 79 | Vermont (United States) | 3332.7 | 7 |
| 80 | Colombia | 2653.02 | 118.94 |
| 81 | Mississippi (United States) | 2524.77 | 13 |
| 82 | Ukraine | 2156.36 | 14 |
| 83 | South Africa | 2056.5 | 44.16 |
| 84 | Thailand | 1839.87 | 12.5 |
| 85 | Montana (United States) | 1667.61 | 3 |
| 86 | Poland | 1394.34 | 56.66 |
| 87 | Malaysia | 1261.51 | 36.5 |
| 88 | Iceland | 1150.24 | 4.33 |
| 89 | Egypt | 1149.09 | 7.5 |
| 90 | Arkansas (United States) | 1103.06 | 4.5 |
| 91 | Pakistan | 1096.36 | 46.75 |
| 92 | Luxembourg | 858.56 | 10.41 |
| 93 | Uruguay | 730.8 | 10 |
| 94 | Slovenia | 714.48 | 17 |
| 95 | Maine (United States) | 553.62 | 3.5 |
| 96 | Bulgaria | 533.94 | 16.25 |
| 97 | Iraq | 495.92 | 0.75 |
| 98 | Alaska (United States) | 426.47 | 3.66 |
| 99 | Peru | 409.21 | 25.41 |
| 100 | Venezuela | 360.23 | 4 |
| 101 | United Arab Emirates | 329.33 | 5.5 |
| 102 | Qatar | 306.57 | 1.33 |
| 103 | Fiji | 290.88 | 10 |
| 104 | Ethiopia | 273.51 | 4.5 |
| 105 | Tunisia | 267.37 | 14.33 |
| 106 | Philippines | 226.89 | 13.16 |
| 107 | Viet Nam | 183.76 | 5 |
| 108 | Estonia | 170.77 | 18 |
| 109 | Martinique | 169.45 | 1 |
| 110 | Indonesia | 155.48 | 32.58 |
| 111 | North Dakota (United States) | 151.7 | 3 |
| 112 | Monaco | 142.02 | 1 |
| 113 | Sri Lanka | 130.94 | 2 |
| 114 | Kazakhstan | 115.45 | 1 |
| 115 | Macao | 95.7 | 2 |
| 116 | Kyrgyzstan | 94.94 | 0.25 |
| 117 | Tanzania | 85.34 | 3.5 |
| 118 | Palestinian Authority | 77.11 | 1 |
| 119 | Latvia | 69.04 | 2 |
| 120 | Barbados | 56.79 | 2 |
| 121 | Idaho (United States) | 56.03 | 2 |
| 122 | Bangladesh | 55.87 | 4.33 |
| 123 | Romania | 43.12 | 35.65 |
| 124 | Guatemala | 40.78 | 1.5 |
| 125 | Réunion | 37.54 | 2 |
| 126 | Nepal | 35.31 | 2.5 |
| 127 | Côte d'Ivoire | 34.9 | 1 |
| 128 | Morocco | 32.58 | 2 |
| 129 | Iran | 30.81 | 8.5 |
| 130 | Burkina Faso | 29.33 | 0.33 |
| 131 | Croatia | 29.2 | 20 |
| 132 | Lithuania | 28.13 | 2.5 |
| 133 | Jamaica | 20.54 | 3.5 |
| 134 | Kuwait | 19.99 | 1 |
| 135 | Nigeria | 18.83 | 3.33 |
| 136 | Belarus | 18.61 | 2 |
| 137 | Jordan | 17.02 | 3 |
| 138 | Namibia | 15.84 | 1 |
| 139 | Armenia | 15.29 | 0.83 |
| 140 | Kenya | 14.17 | 0.5 |
| 141 | Malawi | 9.84 | 2.33 |
| 142 | Saudi Arabia | 8.97 | 1 |
| 143 | Oman | 8.81 | 2 |
| 144 | Ecuador | 7.72 | 3.25 |
| 145 | Slovakia | 4.98 | 2.33 |
| 146 | Macedonia (Former Yugoslav Republic) | 3.4 | 1 |
| 147 | Ghana | 2.8 | 2 |
| 148 | Serbia | 0.79 | 7 |
| 149 | Botswana | 0.55 | 2 |
| 150 | Afghanistan | 0.17 | 0.25 |
| 151 | Paraguay | 0.01 | 1 |
| 152 | Uganda | 0 | 1.5 |
| 152 | Bolivia | 0 | 8.5 |
| 152 | Uzbekistan | 0 | 1 |
| 152 | Lebanon | 0 | 0.83 |
| 152 | Montenegro | 0 | 1 |
| 152 | Malta | 0 | 1.5 |
| 152 | Costa Rica | 0 | 1 |
| 152 | Nauru | 0 | 0.5 |
| 152 | Niue | 0 | 0.5 |
| 152 | Algeria | 0 | 1 |