| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 169510.11 | 466.78 |
| 2 | United Kingdom | 148922.92 | 1492.91 |
| 3 | California (United States) | 110725.95 | 467.28 |
| 4 | New York (United States) | 79245.66 | 433.01 |
| 5 | Germany | 70443.9 | 1225.92 |
| 6 | District of Columbia (United States) | 60383.65 | 638.62 |
| 7 | Canada | 56972.79 | 788.81 |
| 8 | Illinois (United States) | 50138.43 | 216.55 |
| 9 | Italy | 44061.96 | 1242.43 |
| 10 | France | 41583.14 | 1063.48 |
| 11 | Pennsylvania (United States) | 33154.69 | 189.91 |
| 12 | Netherlands | 31719.4 | 580.91 |
| 13 | Spain | 29268.18 | 887.54 |
| 14 | New Jersey (United States) | 27446.8 | 73.45 |
| 15 | Australia | 22066.37 | 484.13 |
| 16 | Connecticut (United States) | 21463.54 | 134.43 |
| 17 | Sweden | 20356.82 | 285.63 |
| 18 | Switzerland | 19327.78 | 263.33 |
| 19 | Missouri (United States) | 17742.85 | 105.92 |
| 20 | Israel | 16881.88 | 87.91 |
| 21 | Michigan (United States) | 16540.28 | 136.97 |
| 22 | Belgium | 16194.65 | 350.67 |
| 23 | North Carolina (United States) | 13420.16 | 116.41 |
| 24 | Minnesota (United States) | 12513.79 | 61.6 |
| 25 | Maryland (United States) | 10958.56 | 84.66 |
| 26 | Texas (United States) | 10620.86 | 152.16 |
| 27 | Indiana (United States) | 9343.73 | 117.41 |
| 28 | Wisconsin (United States) | 9191.06 | 62.16 |
| 29 | Virginia (United States) | 8832.73 | 104.43 |
| 30 | Ohio (United States) | 8643.64 | 67.45 |
| 31 | Japan | 8297.11 | 267.16 |
| 32 | Tennessee (United States) | 7138.73 | 62.5 |
| 33 | Norway | 6980.68 | 141.31 |
| 34 | Georgia (United States) | 6698.72 | 97.61 |
| 35 | Florida (United States) | 6548.37 | 89.16 |
| 36 | Rhode Island (United States) | 6510.11 | 34.5 |
| 37 | Denmark | 6340.17 | 130.18 |
| 38 | Ireland | 6260.94 | 90.28 |
| 39 | Iowa (United States) | 6027.2 | 55.11 |
| 40 | Arizona (United States) | 5248.64 | 34.53 |
| 41 | Austria | 5143.09 | 168.26 |
| 42 | New Zealand | 5030.63 | 110.71 |
| 43 | Washington (United States) | 4185.26 | 35.33 |
| 44 | Portugal | 3973.82 | 279.85 |
| 45 | New Hampshire (United States) | 3815.43 | 14.83 |
| 46 | Chile | 3356.86 | 97.58 |
| 47 | Hong Kong | 3295.48 | 45.36 |
| 48 | Singapore | 3256.32 | 84.91 |
| 49 | South Korea | 3135.08 | 83.41 |
| 50 | South Carolina (United States) | 2915.96 | 40.4 |
| 51 | Greece | 2913.28 | 143.58 |
| 52 | Finland | 2747.99 | 87.46 |
| 53 | Turkey | 2683.4 | 190.41 |
| 54 | Oregon (United States) | 2616.71 | 24.7 |
| 55 | India | 2477.07 | 156.83 |
| 56 | Colorado (United States) | 2226.63 | 34.5 |
| 57 | Kentucky (United States) | 2055.62 | 15.91 |
| 58 | Cyprus | 1937.6 | 17.91 |
| 59 | Louisiana (United States) | 1882.27 | 24.16 |
| 60 | Hungary | 1850.28 | 71.58 |
| 61 | Brazil | 1781.41 | 241.16 |
| 62 | Russia | 1707.58 | 60.86 |
| 63 | Czech Republic | 1656.48 | 100.19 |
| 64 | Argentina | 1507.4 | 98.59 |
| 65 | China | 1196.24 | 59.11 |
| 66 | Utah (United States) | 1177.49 | 36.5 |
| 67 | Mexico | 1162.48 | 76.33 |
| 68 | Colombia | 1020.15 | 133.08 |
| 69 | Kansas (United States) | 979.17 | 11.5 |
| 70 | Wyoming (United States) | 935.92 | 8.5 |
| 71 | Taiwan | 912.23 | 49.16 |
| 72 | Nevada (United States) | 888.07 | 24.5 |
| 73 | Alabama (United States) | 802.98 | 20 |
| 74 | Hawaii (United States) | 703 | 24 |
| 75 | Vermont (United States) | 570.67 | 8 |
| 76 | New Mexico (United States) | 567.63 | 7.41 |
| 77 | South Africa | 556.36 | 67 |
| 78 | Oklahoma (United States) | 541.72 | 23 |
| 79 | Nebraska (United States) | 468.48 | 9.5 |
| 80 | Ukraine | 443.26 | 14.83 |
| 81 | Maine (United States) | 414.04 | 5.5 |
| 82 | Poland | 410.58 | 65.16 |
| 83 | West Virginia (United States) | 387.53 | 13 |
| 84 | Delaware (United States) | 355.4 | 8 |
| 85 | Malaysia | 332.16 | 51.5 |
| 86 | Mississippi (United States) | 322.37 | 12 |
| 87 | Slovenia | 307.47 | 24 |
| 88 | Pakistan | 293.4 | 66.08 |
| 89 | Iceland | 280.65 | 6.33 |
| 90 | Uruguay | 252.21 | 13 |
| 91 | Luxembourg | 248.65 | 14.91 |
| 92 | Philippines | 234.02 | 12.66 |
| 93 | Peru | 227.46 | 27.08 |
| 94 | Thailand | 207.24 | 14.33 |
| 95 | Bulgaria | 163.21 | 16.75 |
| 96 | Indonesia | 162.77 | 33.58 |
| 97 | Montana (United States) | 141.92 | 4 |
| 98 | Arkansas (United States) | 138.7 | 8 |
| 99 | Romania | 120.84 | 137 |
| 100 | Iraq | 111.74 | 0.75 |
| 101 | Estonia | 84.71 | 17 |
| 102 | Egypt | 78.75 | 8.5 |
| 103 | Nigeria | 70.08 | 5.33 |
| 104 | Tunisia | 69.98 | 19.82 |
| 105 | United Arab Emirates | 67.19 | 8 |
| 106 | Jamaica | 66.12 | 4.5 |
| 107 | Alaska (United States) | 62.43 | 3.66 |
| 108 | Bangladesh | 60.16 | 9.66 |
| 109 | Ethiopia | 55.39 | 4.5 |
| 110 | Saudi Arabia | 44.79 | 4 |
| 111 | Bolivia | 44.38 | 10.16 |
| 112 | Kazakhstan | 42.2 | 2 |
| 113 | Venezuela | 40.63 | 4 |
| 114 | Croatia | 39.33 | 24 |
| 115 | Latvia | 34.54 | 2 |
| 116 | Iran | 31.02 | 9.5 |
| 117 | Fiji | 28.5 | 10 |
| 118 | Qatar | 28.04 | 1 |
| 119 | Viet Nam | 24.13 | 5 |
| 120 | Réunion | 22.84 | 2 |
| 121 | Malawi | 20.47 | 2.33 |
| 122 | North Dakota (United States) | 18.9 | 3 |
| 123 | Macao | 18.83 | 2 |
| 124 | Morocco | 18.09 | 3 |
| 125 | Martinique | 18.06 | 1 |
| 126 | Tanzania | 17.94 | 3.5 |
| 127 | Guatemala | 16.85 | 1.5 |
| 128 | Serbia | 16.15 | 7 |
| 129 | Sri Lanka | 15.82 | 4.5 |
| 130 | Monaco | 15.42 | 1 |
| 131 | Burkina Faso | 14.8 | 0.33 |
| 132 | Côte d'Ivoire | 14.31 | 2 |
| 133 | Lithuania | 14.21 | 2.5 |
| 134 | Ghana | 12.88 | 2.66 |
| 135 | Uganda | 12.68 | 2.5 |
| 136 | Idaho (United States) | 11.47 | 2 |
| 137 | Barbados | 11.2 | 2 |
| 138 | Kyrgyzstan | 10.94 | 0.25 |
| 139 | Slovakia | 10.85 | 5.33 |
| 140 | Costa Rica | 10.79 | 2 |
| 141 | Armenia | 10.31 | 0.83 |
| 142 | South Dakota (United States) | 8 | 2 |
| 143 | Malta | 7.45 | 1.5 |
| 144 | Uzbekistan | 6.5 | 1 |
| 145 | Kenya | 6.07 | 2.5 |
| 146 | Ecuador | 6 | 4.25 |
| 147 | Nepal | 5.39 | 1.5 |
| 148 | Belarus | 5.18 | 1 |
| 149 | Palestinian Authority | 5.06 | 1 |
| 150 | Montenegro | 5.03 | 1 |
| 151 | Lebanon | 4.59 | 2.33 |
| 152 | Jordan | 4.32 | 2 |
| 153 | Kuwait | 3 | 2 |
| 154 | Botswana | 2.98 | 2 |
| 155 | Algeria | 2.21 | 2.5 |
| 156 | Niue | 1.38 | 0.5 |
| 157 | Nauru | 1.34 | 0.5 |
| 158 | Namibia | 0.91 | 1 |
| 159 | Afghanistan | 0.66 | 0.25 |
| 160 | Cameroun | 0.55 | 0.5 |
| 161 | Senegal | 0.53 | 2 |
| 162 | Macedonia (Former Yugoslav Republic) | 0.24 | 1 |
| 163 | Georgia | 0.16 | 1 |
| 164 | Oman | 0.09 | 1 |
| 165 | Paraguay | 0 | 1 |