| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 1021246.62 | 1342.94 |
| 2 | Massachusetts (United States) | 824840.56 | 414.33 |
| 3 | Germany | 679302.99 | 1117.57 |
| 4 | California (United States) | 596897.69 | 422.5 |
| 5 | District of Columbia (United States) | 451674.53 | 544.66 |
| 6 | Italy | 442846.94 | 1105.33 |
| 7 | Canada | 431672.25 | 719.68 |
| 8 | New York (United States) | 401737.48 | 373.23 |
| 9 | Spain | 381035.85 | 802.64 |
| 10 | France | 364823.22 | 942.83 |
| 11 | Netherlands | 302788.79 | 529.28 |
| 12 | Illinois (United States) | 260530.79 | 195.48 |
| 13 | Australia | 256159.49 | 417.18 |
| 14 | Switzerland | 164241.92 | 231.78 |
| 15 | Pennsylvania (United States) | 160232.31 | 170.5 |
| 16 | Sweden | 156905.32 | 252.91 |
| 17 | New Jersey (United States) | 140802.59 | 72.9 |
| 18 | Connecticut (United States) | 137921.45 | 122.91 |
| 19 | Missouri (United States) | 127056.54 | 91.76 |
| 20 | Belgium | 121358.74 | 300.64 |
| 21 | Michigan (United States) | 98232.18 | 130.58 |
| 22 | Japan | 85446.41 | 225.45 |
| 23 | Denmark | 82844.62 | 120.1 |
| 24 | Norway | 81654.9 | 139.22 |
| 25 | North Carolina (United States) | 79178.57 | 100.91 |
| 26 | India | 78167.16 | 138.74 |
| 27 | Argentina | 76509.77 | 82.43 |
| 28 | Portugal | 75613.64 | 258.01 |
| 29 | Texas (United States) | 75319.47 | 135.97 |
| 30 | Israel | 74013.9 | 80.91 |
| 31 | Austria | 67299.07 | 135.68 |
| 32 | Virginia (United States) | 66809.1 | 96.38 |
| 33 | Brazil | 63042.33 | 219.58 |
| 34 | Maryland (United States) | 60334.54 | 81 |
| 35 | Indiana (United States) | 60273.65 | 107.41 |
| 36 | Colombia | 55205.86 | 119.95 |
| 37 | Minnesota (United States) | 54240.7 | 54.93 |
| 38 | New Zealand | 53899.32 | 99.24 |
| 39 | Wisconsin (United States) | 52820.79 | 57.5 |
| 40 | Turkey | 52334.84 | 157.16 |
| 41 | Georgia (United States) | 50832.94 | 79.28 |
| 42 | Iowa (United States) | 47750.47 | 54.61 |
| 43 | Florida (United States) | 45996.05 | 88.83 |
| 44 | Chile | 44856.39 | 77.91 |
| 45 | Ohio (United States) | 44719.64 | 58.53 |
| 46 | Rhode Island (United States) | 42792.56 | 34.5 |
| 47 | Ireland | 40387.49 | 78.86 |
| 48 | Tennessee (United States) | 39756.2 | 52.5 |
| 49 | Greece | 38663.04 | 121.24 |
| 50 | Finland | 38318.51 | 80.76 |
| 51 | Arizona (United States) | 35642.24 | 32.53 |
| 52 | Singapore | 27319.97 | 81.33 |
| 53 | Russia | 27163.68 | 56.5 |
| 54 | South Korea | 25561.57 | 67.08 |
| 55 | Mexico | 25374.88 | 73 |
| 56 | Czech Republic | 24596.07 | 81.19 |
| 57 | Colorado (United States) | 22333.3 | 36.83 |
| 58 | Hong Kong | 21871.04 | 41.33 |
| 59 | Washington (United States) | 20400.22 | 33.33 |
| 60 | Hungary | 20096.37 | 58.81 |
| 61 | New Hampshire (United States) | 18250.85 | 13.83 |
| 62 | China | 17362.99 | 52.75 |
| 63 | South Africa | 16628.11 | 46 |
| 64 | Malaysia | 16355.28 | 37.5 |
| 65 | Poland | 16348.73 | 57.66 |
| 66 | Oregon (United States) | 15547.94 | 22.5 |
| 67 | South Carolina (United States) | 15211.14 | 30.66 |
| 68 | Hawaii (United States) | 13716.73 | 22.5 |
| 69 | Pakistan | 12846.35 | 50.75 |
| 70 | Kentucky (United States) | 11337.17 | 14.91 |
| 71 | Nevada (United States) | 11030.55 | 20.5 |
| 72 | Taiwan | 10720.92 | 44.16 |
| 73 | Cyprus | 10386.94 | 15.25 |
| 74 | Jamaica | 10336.49 | 3.5 |
| 75 | Louisiana (United States) | 10079.61 | 15.66 |
| 76 | Utah (United States) | 9817.33 | 32 |
| 77 | Indonesia | 9675.8 | 32.58 |
| 78 | Romania | 9560.21 | 48.83 |
| 79 | Vermont (United States) | 8864.41 | 7 |
| 80 | Wyoming (United States) | 8479.06 | 8.5 |
| 81 | Peru | 7647.98 | 25.41 |
| 82 | Alabama (United States) | 7091.7 | 18 |
| 83 | Kansas (United States) | 6784.66 | 10.5 |
| 84 | Nigeria | 6725.83 | 3.33 |
| 85 | Nebraska (United States) | 5516.98 | 9.5 |
| 86 | Fiji | 5370.91 | 10 |
| 87 | Slovenia | 5302.94 | 17 |
| 88 | Bolivia | 4924.29 | 9 |
| 89 | Uruguay | 4852.56 | 11 |
| 90 | Mississippi (United States) | 4676.03 | 13 |
| 91 | Oklahoma (United States) | 4279.55 | 18 |
| 92 | Philippines | 4038.51 | 13.16 |
| 93 | Estonia | 3882.84 | 18 |
| 94 | West Virginia (United States) | 3805.33 | 10 |
| 95 | Bulgaria | 3740.25 | 17.25 |
| 96 | Delaware (United States) | 3631.36 | 8 |
| 97 | Ukraine | 3503.16 | 14.5 |
| 98 | Luxembourg | 3493.35 | 10.91 |
| 99 | Egypt | 3259.88 | 7.5 |
| 100 | New Mexico (United States) | 3060.68 | 4.16 |
| 101 | Croatia | 3037.74 | 22 |
| 102 | Tunisia | 2611.69 | 15.33 |
| 103 | Thailand | 2550.05 | 13 |
| 104 | Iraq | 2480.84 | 0.75 |
| 105 | Iran | 2472.66 | 8.5 |
| 106 | Iceland | 2165.93 | 4.33 |
| 107 | Jordan | 2027.16 | 3 |
| 108 | United Arab Emirates | 1888.33 | 4.5 |
| 109 | Ethiopia | 1886 | 4.5 |
| 110 | Arkansas (United States) | 1630.91 | 4.5 |
| 111 | Morocco | 1277.5 | 3 |
| 112 | Qatar | 1232.13 | 1.33 |
| 113 | Malawi | 1176.66 | 2.33 |
| 114 | Maine (United States) | 1148.65 | 3.5 |
| 115 | Bangladesh | 968.21 | 4.33 |
| 116 | Saudi Arabia | 967.5 | 1 |
| 117 | Viet Nam | 915.29 | 5.25 |
| 118 | Botswana | 888 | 2 |
| 119 | Latvia | 817.33 | 2 |
| 120 | Uzbekistan | 765 | 1 |
| 121 | Montana (United States) | 673.83 | 3 |
| 122 | Kazakhstan | 672.5 | 1.5 |
| 123 | Alaska (United States) | 629.64 | 3.66 |
| 124 | Venezuela | 516.79 | 4 |
| 125 | North Dakota (United States) | 497.66 | 3 |
| 126 | Serbia | 474.33 | 7 |
| 127 | Malta | 461 | 1.5 |
| 128 | Macao | 438 | 2 |
| 129 | Slovakia | 431.94 | 2.83 |
| 130 | Belarus | 414 | 2 |
| 131 | Tanzania | 384.5 | 3.5 |
| 132 | Uganda | 377.08 | 1.5 |
| 133 | Monaco | 362.16 | 1 |
| 134 | Idaho (United States) | 334.39 | 2 |
| 135 | Guatemala | 330 | 1.66 |
| 136 | Ghana | 323 | 2 |
| 137 | Kuwait | 303.66 | 1 |
| 138 | Ecuador | 292.45 | 3.25 |
| 139 | Lebanon | 286.25 | 0.83 |
| 140 | Costa Rica | 282 | 1 |
| 141 | Barbados | 281.41 | 2 |
| 142 | Sri Lanka | 251.83 | 2.33 |
| 143 | Côte d'Ivoire | 230 | 1 |
| 144 | Macedonia (Former Yugoslav Republic) | 189 | 1 |
| 145 | Montenegro | 179 | 1 |
| 146 | Réunion | 160 | 2 |
| 147 | Martinique | 150.83 | 1 |
| 148 | Armenia | 133.33 | 0.83 |
| 149 | Lithuania | 126.91 | 2.5 |
| 150 | Burkina Faso | 117.91 | 0.33 |
| 151 | Oman | 113.33 | 2 |
| 152 | Nepal | 110.33 | 2.5 |
| 153 | Kenya | 103.08 | 0.5 |
| 154 | Afghanistan | 95.25 | 0.25 |
| 155 | Niue | 71 | 0.5 |
| 156 | Namibia | 56 | 1 |
| 157 | Algeria | 46.5 | 1.5 |
| 158 | Kyrgyzstan | 38.2 | 0.25 |
| 159 | Paraguay | 33 | 1 |
| 160 | Palestinian Authority | 23.41 | 1 |
| 161 | Nauru | 17 | 0.5 |