| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 1051217.76 | 408.38 |
| 2 | United Kingdom | 885259.61 | 1301.63 |
| 3 | California (United States) | 696315.89 | 411 |
| 4 | New York (United States) | 482988.68 | 363.39 |
| 5 | Canada | 388396.74 | 696.16 |
| 6 | Illinois (United States) | 370232.27 | 192.73 |
| 7 | Germany | 350522.01 | 1082.03 |
| 8 | District of Columbia (United States) | 299571.15 | 527.29 |
| 9 | France | 263791.64 | 918.61 |
| 10 | Italy | 232013.08 | 1070.67 |
| 11 | Pennsylvania (United States) | 208643.57 | 167.38 |
| 12 | New Jersey (United States) | 185886.04 | 75.06 |
| 13 | Netherlands | 160574.68 | 496.18 |
| 14 | Spain | 146676.63 | 786.82 |
| 15 | Australia | 137519.58 | 405.51 |
| 16 | Israel | 128673.51 | 78.91 |
| 17 | Missouri (United States) | 127654.09 | 91.26 |
| 18 | Connecticut (United States) | 123249.42 | 118.16 |
| 19 | Michigan (United States) | 115762.4 | 129.5 |
| 20 | North Carolina (United States) | 95601.8 | 99.91 |
| 21 | Sweden | 85773.58 | 251.41 |
| 22 | Switzerland | 84984.65 | 221.78 |
| 23 | Texas (United States) | 83288.23 | 132.47 |
| 24 | Virginia (United States) | 79547.71 | 94.88 |
| 25 | Maryland (United States) | 79293.76 | 77.5 |
| 26 | Ohio (United States) | 78059.24 | 58.7 |
| 27 | Minnesota (United States) | 75286.12 | 53.43 |
| 28 | Belgium | 68611.84 | 293.6 |
| 29 | Indiana (United States) | 67468.94 | 104.91 |
| 30 | Florida (United States) | 63069.58 | 87.66 |
| 31 | Wisconsin (United States) | 61859.78 | 58.5 |
| 32 | Rhode Island (United States) | 58067.26 | 34 |
| 33 | Japan | 54795.35 | 203.2 |
| 34 | Tennessee (United States) | 52939.91 | 49.5 |
| 35 | Arizona (United States) | 45097 | 32.03 |
| 36 | Norway | 44446.99 | 138.22 |
| 37 | Georgia (United States) | 43390.23 | 79.11 |
| 38 | Iowa (United States) | 41501.41 | 53.61 |
| 39 | New Zealand | 33913.51 | 89.33 |
| 40 | Denmark | 30302.51 | 116.85 |
| 41 | Washington (United States) | 29438.53 | 34.65 |
| 42 | Austria | 29231.82 | 118.1 |
| 43 | Ireland | 26766.9 | 75.25 |
| 44 | Singapore | 25414.73 | 75.33 |
| 45 | South Carolina (United States) | 23448.19 | 24.66 |
| 46 | New Hampshire (United States) | 23405.91 | 12.83 |
| 47 | South Korea | 19708.26 | 63.08 |
| 48 | Kentucky (United States) | 19073.02 | 14.91 |
| 49 | Hong Kong | 18726.28 | 39.83 |
| 50 | Portugal | 17865.89 | 231.76 |
| 51 | Oregon (United States) | 17630.83 | 22.5 |
| 52 | Greece | 16828.77 | 113.24 |
| 53 | Colorado (United States) | 15874.1 | 36.58 |
| 54 | India | 14118.01 | 129.75 |
| 55 | Turkey | 13414.48 | 146.83 |
| 56 | Finland | 13109.28 | 79.67 |
| 57 | Utah (United States) | 11900.6 | 34 |
| 58 | Louisiana (United States) | 11479.09 | 16.66 |
| 59 | Cyprus | 11117.13 | 13.25 |
| 60 | Chile | 10952.54 | 78.66 |
| 61 | Hungary | 9974.78 | 55.31 |
| 62 | Kansas (United States) | 9048.46 | 8.83 |
| 63 | Taiwan | 8786.39 | 42.66 |
| 64 | Brazil | 8663.36 | 208.83 |
| 65 | Mexico | 8512.07 | 67.33 |
| 66 | Alabama (United States) | 8211.71 | 17 |
| 67 | Nevada (United States) | 7288.61 | 20.5 |
| 68 | Argentina | 7110.54 | 81.43 |
| 69 | Wyoming (United States) | 6248.86 | 8.5 |
| 70 | New Mexico (United States) | 5999.26 | 3.16 |
| 71 | Russia | 5782.3 | 54.16 |
| 72 | China | 5571.24 | 48.75 |
| 73 | Czech Republic | 4705.35 | 75.86 |
| 74 | Delaware (United States) | 4627.26 | 8 |
| 75 | Oklahoma (United States) | 4467.86 | 18 |
| 76 | Hawaii (United States) | 3869.9 | 21.5 |
| 77 | Nebraska (United States) | 3684.21 | 9.5 |
| 78 | West Virginia (United States) | 3661.99 | 9 |
| 79 | Vermont (United States) | 3208.25 | 7 |
| 80 | Colombia | 2521.65 | 116.78 |
| 81 | Mississippi (United States) | 2421.88 | 12 |
| 82 | Ukraine | 2063.84 | 14 |
| 83 | South Africa | 1908.22 | 42.5 |
| 84 | Montana (United States) | 1654.42 | 3 |
| 85 | Thailand | 1490.54 | 10.5 |
| 86 | Poland | 1322.94 | 53.33 |
| 87 | Malaysia | 1156.11 | 34.5 |
| 88 | Iceland | 1110.38 | 4.33 |
| 89 | Egypt | 1101.89 | 7.5 |
| 90 | Pakistan | 980.46 | 44.25 |
| 91 | Luxembourg | 815.33 | 10.25 |
| 92 | Uruguay | 693.58 | 10 |
| 93 | Slovenia | 659.41 | 17 |
| 94 | Maine (United States) | 534.41 | 3.5 |
| 95 | Bulgaria | 515.8 | 16.25 |
| 96 | Iraq | 479.67 | 0.75 |
| 97 | Alaska (United States) | 418.47 | 3.66 |
| 98 | Peru | 387.69 | 25.41 |
| 99 | United Arab Emirates | 363.28 | 6.5 |
| 100 | Venezuela | 345.56 | 4 |
| 101 | Arkansas (United States) | 307.59 | 3.5 |
| 102 | Fiji | 270.46 | 10 |
| 103 | Qatar | 265.37 | 0.33 |
| 104 | Ethiopia | 257.78 | 4.5 |
| 105 | Tunisia | 255.98 | 13.33 |
| 106 | Philippines | 189.18 | 13.16 |
| 107 | Viet Nam | 173.6 | 5 |
| 108 | Estonia | 165.15 | 17.5 |
| 109 | Martinique | 163.02 | 1 |
| 110 | Indonesia | 152.89 | 32.08 |
| 111 | Monaco | 136.18 | 1 |
| 112 | Guadeloupe | 135.8 | 0.66 |
| 113 | Sri Lanka | 126.83 | 2 |
| 114 | Kazakhstan | 109.54 | 1 |
| 115 | Macao | 92.77 | 2 |
| 116 | Kyrgyzstan | 91.22 | 0.25 |
| 117 | Tanzania | 82.47 | 3.5 |
| 118 | Palestinian Authority | 75.06 | 1 |
| 119 | Latvia | 62.83 | 2 |
| 120 | Barbados | 53.86 | 2 |
| 121 | Bangladesh | 53.79 | 4.33 |
| 122 | Idaho (United States) | 53.31 | 2 |
| 123 | Romania | 40.95 | 31 |
| 124 | Guatemala | 40.38 | 1.5 |
| 125 | Réunion | 35.99 | 2 |
| 126 | Nepal | 34.31 | 2.5 |
| 127 | Côte d'Ivoire | 32.79 | 1 |
| 128 | Morocco | 31.22 | 2 |
| 129 | Iran | 29.54 | 8 |
| 130 | Croatia | 28.11 | 16 |
| 131 | Burkina Faso | 27.52 | 0.33 |
| 132 | North Dakota (United States) | 23.84 | 2 |
| 133 | Jamaica | 20.49 | 3.5 |
| 134 | Belarus | 18.33 | 2 |
| 135 | Kuwait | 18.06 | 1 |
| 136 | Nigeria | 17.56 | 3.33 |
| 137 | Jordan | 16.22 | 3 |
| 138 | Namibia | 14.37 | 1 |
| 139 | Armenia | 13.85 | 0.83 |
| 140 | Kenya | 12.32 | 0.5 |
| 141 | Malawi | 9.02 | 2.33 |
| 142 | Saudi Arabia | 8.96 | 1 |
| 143 | Oman | 8.34 | 2 |
| 144 | Ecuador | 7.28 | 3.25 |
| 145 | Lithuania | 6.25 | 2.5 |
| 146 | Slovakia | 4.93 | 2.33 |
| 147 | Macedonia (Former Yugoslav Republic) | 2.91 | 1 |
| 148 | Ghana | 1.3 | 2 |
| 149 | Serbia | 0.86 | 7 |
| 150 | Botswana | 0.55 | 2 |
| 151 | Afghanistan | 0.04 | 0.25 |
| 152 | Paraguay | 0.01 | 1 |
| 153 | Uganda | 0 | 1.5 |
| 153 | Bolivia | 0 | 8.5 |
| 153 | Uzbekistan | 0 | 1 |
| 153 | Lebanon | 0 | 0.83 |
| 153 | Montenegro | 0 | 1 |
| 153 | Malta | 0 | 1.5 |
| 153 | Costa Rica | 0 | 1 |
| 153 | Nauru | 0 | 0.5 |
| 153 | Niue | 0 | 0.5 |
| 153 | Algeria | 0 | 1 |