| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 887271.32 | 478.48 |
| 2 | United Kingdom | 771343.01 | 1527.95 |
| 3 | California (United States) | 623900.21 | 490.7 |
| 4 | New York (United States) | 426704.01 | 439.38 |
| 5 | Canada | 327943.31 | 801.58 |
| 6 | Illinois (United States) | 318602.17 | 222.98 |
| 7 | Germany | 308925.39 | 1266.07 |
| 8 | District of Columbia (United States) | 281406.04 | 658.2 |
| 9 | France | 203400.18 | 1106.01 |
| 10 | Italy | 202467.61 | 1259.31 |
| 11 | Pennsylvania (United States) | 179837.17 | 201.71 |
| 12 | New Jersey (United States) | 147420.76 | 76.23 |
| 13 | Netherlands | 131956.91 | 600.24 |
| 14 | Australia | 127676.71 | 515.36 |
| 15 | Spain | 124663.56 | 905.89 |
| 16 | Connecticut (United States) | 116940.79 | 142.09 |
| 17 | Missouri (United States) | 106989.97 | 109.59 |
| 18 | Israel | 96204.5 | 87.86 |
| 19 | Michigan (United States) | 91878.75 | 142.72 |
| 20 | North Carolina (United States) | 83620.38 | 120.91 |
| 21 | Sweden | 79274.55 | 294.83 |
| 22 | Switzerland | 76578.65 | 272.89 |
| 23 | Belgium | 76312.44 | 362.29 |
| 24 | Maryland (United States) | 72169.8 | 93.33 |
| 25 | Texas (United States) | 67843.96 | 155.66 |
| 26 | Indiana (United States) | 63386.11 | 119.41 |
| 27 | Virginia (United States) | 63011.19 | 107.76 |
| 28 | Ohio (United States) | 56585.65 | 69.86 |
| 29 | Minnesota (United States) | 54313.22 | 63.93 |
| 30 | Japan | 54263.21 | 272.66 |
| 31 | Tennessee (United States) | 49365.76 | 65.83 |
| 32 | Wisconsin (United States) | 48667.6 | 66.66 |
| 33 | Florida (United States) | 45813.16 | 89.66 |
| 34 | Rhode Island (United States) | 41529.79 | 34.33 |
| 35 | Georgia (United States) | 35608.46 | 101.28 |
| 36 | Arizona (United States) | 35494.33 | 35.86 |
| 37 | Norway | 35271.41 | 144.63 |
| 38 | New Zealand | 34960.66 | 111.55 |
| 39 | Denmark | 31526.65 | 141.6 |
| 40 | Ireland | 30053.96 | 108.41 |
| 41 | Iowa (United States) | 29114.43 | 55.61 |
| 42 | Washington (United States) | 27673.18 | 36.83 |
| 43 | Austria | 27351.45 | 176.51 |
| 44 | South Carolina (United States) | 24575.27 | 44.2 |
| 45 | Singapore | 24191.79 | 87.44 |
| 46 | Hong Kong | 19628.68 | 47.36 |
| 47 | South Korea | 19493.93 | 87.41 |
| 48 | Greece | 16580.32 | 149.33 |
| 49 | New Hampshire (United States) | 15674.65 | 13.33 |
| 50 | Portugal | 15498.79 | 288.35 |
| 51 | Kentucky (United States) | 14679.4 | 16.91 |
| 52 | India | 13258.7 | 163.08 |
| 53 | Turkey | 13120.23 | 200.58 |
| 54 | Finland | 13006.3 | 91.84 |
| 55 | Oregon (United States) | 12257.51 | 24.7 |
| 56 | Chile | 11833.61 | 105.91 |
| 57 | Utah (United States) | 11451.99 | 38.5 |
| 58 | Colorado (United States) | 11101.24 | 36.58 |
| 59 | Hungary | 10181.4 | 74.91 |
| 60 | Cyprus | 9250.41 | 18.66 |
| 61 | Taiwan | 8135.84 | 52.5 |
| 62 | Argentina | 7618.73 | 104.43 |
| 63 | Russia | 7255.35 | 65.53 |
| 64 | Kansas (United States) | 6832.96 | 12.5 |
| 65 | China | 6771.18 | 64.78 |
| 66 | Alabama (United States) | 6542.29 | 20 |
| 67 | Brazil | 6084.83 | 251.5 |
| 68 | Mexico | 5865.29 | 81.5 |
| 69 | Wyoming (United States) | 5420.78 | 9.5 |
| 70 | Nevada (United States) | 5251.64 | 23.5 |
| 71 | Louisiana (United States) | 5008.38 | 24.66 |
| 72 | Oklahoma (United States) | 4795.23 | 24 |
| 73 | New Mexico (United States) | 4425.52 | 7.41 |
| 74 | Czech Republic | 4251.5 | 104.19 |
| 75 | Hawaii (United States) | 3379.38 | 24 |
| 76 | Vermont (United States) | 3288.49 | 8.83 |
| 77 | Delaware (United States) | 3208 | 8 |
| 78 | West Virginia (United States) | 3123.48 | 12 |
| 79 | Maine (United States) | 2950.08 | 7 |
| 80 | Nebraska (United States) | 2857.81 | 9.5 |
| 81 | South Africa | 2319.8 | 77.5 |
| 82 | Ukraine | 2072.28 | 15.83 |
| 83 | Colombia | 2069.54 | 137.08 |
| 84 | Mississippi (United States) | 1888.22 | 11 |
| 85 | Arkansas (United States) | 1467.11 | 8 |
| 86 | Poland | 1240.88 | 65.16 |
| 87 | Pakistan | 1115.2 | 68.41 |
| 88 | Philippines | 1058.38 | 15.33 |
| 89 | Iceland | 999.02 | 6.33 |
| 90 | Malaysia | 965.87 | 55 |
| 91 | Thailand | 965.2 | 14.5 |
| 92 | Montana (United States) | 944.38 | 4 |
| 93 | Egypt | 813.67 | 8.5 |
| 94 | Luxembourg | 692.9 | 17.07 |
| 95 | Uruguay | 651.44 | 13 |
| 96 | Slovenia | 615.09 | 24 |
| 97 | Peru | 597.98 | 26.58 |
| 98 | United Arab Emirates | 466.09 | 9 |
| 99 | Bulgaria | 455.52 | 19.75 |
| 100 | Iraq | 417.07 | 0.75 |
| 101 | Venezuela | 390.7 | 4 |
| 102 | Côte d'Ivoire | 338.82 | 4 |
| 103 | Alaska (United States) | 301.11 | 3.66 |
| 104 | Kuwait | 231.91 | 3 |
| 105 | Tunisia | 226.69 | 21.83 |
| 106 | Ethiopia | 199.26 | 4.5 |
| 107 | Indonesia | 194.82 | 37.4 |
| 108 | Latvia | 158.43 | 2 |
| 109 | North Dakota (United States) | 158.27 | 3 |
| 110 | Romania | 152.14 | 164.33 |
| 111 | Kazakhstan | 141.73 | 2 |
| 112 | Viet Nam | 124.74 | 5.5 |
| 113 | Kyrgyzstan | 118.25 | 0.25 |
| 114 | Iran | 93.13 | 11 |
| 115 | Estonia | 90.74 | 17 |
| 116 | Sri Lanka | 89.4 | 4.5 |
| 117 | Martinique | 83.38 | 1 |
| 118 | Jamaica | 74.23 | 4.5 |
| 119 | Guadeloupe | 68.22 | 0.66 |
| 120 | Kenya | 64.96 | 2.5 |
| 121 | Tanzania | 60.84 | 3.5 |
| 122 | Monaco | 58 | 1 |
| 123 | Idaho (United States) | 48.41 | 2 |
| 124 | Macao | 46.65 | 2 |
| 125 | South Dakota (United States) | 42.7 | 2 |
| 126 | Qatar | 42.36 | 1.33 |
| 127 | Croatia | 40.85 | 25 |
| 128 | Barbados | 38.88 | 2 |
| 129 | Bangladesh | 35.86 | 10.66 |
| 130 | Saudi Arabia | 35.26 | 4 |
| 131 | Guatemala | 33.29 | 1.5 |
| 132 | Palestinian Authority | 33.02 | 1 |
| 133 | Morocco | 30.03 | 3 |
| 134 | Réunion | 27.84 | 1.5 |
| 135 | Nigeria | 25.6 | 5.33 |
| 136 | Fiji | 24 | 10 |
| 137 | Belarus | 22.45 | 1 |
| 138 | Bolivia | 21.14 | 11 |
| 139 | Namibia | 21.09 | 2 |
| 140 | Armenia | 20.43 | 0.83 |
| 141 | Burkina Faso | 18.16 | 0.33 |
| 142 | Lebanon | 12.9 | 2.33 |
| 143 | Nepal | 12.69 | 1.5 |
| 144 | Lithuania | 12.3 | 2.5 |
| 145 | Slovakia | 11.34 | 5.33 |
| 146 | Malawi | 8.96 | 2.33 |
| 147 | Jordan | 7.6 | 3 |
| 148 | Macedonia (Former Yugoslav Republic) | 4.35 | 1 |
| 149 | Niue | 4.01 | 0.5 |
| 150 | Ecuador | 3.73 | 5.58 |
| 151 | Costa Rica | 3.65 | 2 |
| 152 | Bahrain | 2.31 | 0.33 |
| 153 | Ghana | 1.44 | 2.66 |
| 154 | Afghanistan | 1.06 | 0.25 |
| 155 | Georgia | 0.9 | 1 |
| 156 | Oman | 0.43 | 1 |
| 157 | Serbia | 0.37 | 7 |
| 158 | Botswana | 0.19 | 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 |