| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 981192.24 | 1249.4 |
| 2 | Massachusetts (United States) | 836443.58 | 400.86 |
| 3 | Germany | 666196.91 | 1043.57 |
| 4 | California (United States) | 612340.22 | 402.98 |
| 5 | Canada | 433378.27 | 668.33 |
| 6 | District of Columbia (United States) | 422297.66 | 511.06 |
| 7 | Italy | 409916.63 | 1016.59 |
| 8 | New York (United States) | 394290.05 | 350.94 |
| 9 | Spain | 370062.81 | 749.56 |
| 10 | France | 359771.03 | 877.46 |
| 11 | Netherlands | 262882.35 | 436.71 |
| 12 | Illinois (United States) | 258673.12 | 181.86 |
| 13 | Australia | 249081.47 | 387.89 |
| 14 | Sweden | 159353.83 | 246.5 |
| 15 | Switzerland | 158822.71 | 215.14 |
| 16 | Pennsylvania (United States) | 155668.71 | 159.5 |
| 17 | New Jersey (United States) | 154977.56 | 73.95 |
| 18 | Connecticut (United States) | 133211.15 | 112.16 |
| 19 | Missouri (United States) | 130695.97 | 87.33 |
| 20 | Belgium | 116255.18 | 289.47 |
| 21 | Michigan (United States) | 100947.5 | 129.21 |
| 22 | Denmark | 82149.77 | 112.21 |
| 23 | Norway | 80840.14 | 130.58 |
| 24 | North Carolina (United States) | 78094.53 | 91.91 |
| 25 | Argentina | 76407.89 | 76.76 |
| 26 | Japan | 75499.62 | 180.2 |
| 27 | Texas (United States) | 72929.08 | 121.31 |
| 28 | Portugal | 70655.88 | 217.13 |
| 29 | Israel | 70075.58 | 71 |
| 30 | India | 66764.32 | 123.83 |
| 31 | Virginia (United States) | 65622.46 | 89.68 |
| 32 | Austria | 60004.49 | 109.03 |
| 33 | Brazil | 59073.5 | 190.33 |
| 34 | Indiana (United States) | 56506.22 | 102.75 |
| 35 | Wisconsin (United States) | 54436.74 | 57.66 |
| 36 | Maryland (United States) | 54083.83 | 64.33 |
| 37 | Minnesota (United States) | 50936.95 | 47.49 |
| 38 | Georgia (United States) | 50481.58 | 79.61 |
| 39 | New Zealand | 49021.56 | 83.4 |
| 40 | Iowa (United States) | 48167.01 | 54.11 |
| 41 | Turkey | 46691.61 | 131.99 |
| 42 | Florida (United States) | 46656.03 | 89.16 |
| 43 | Rhode Island (United States) | 44290.12 | 30.16 |
| 44 | Chile | 43858.36 | 71.59 |
| 45 | Ohio (United States) | 41258.89 | 53.53 |
| 46 | Colombia | 41130.72 | 102.05 |
| 47 | Arizona (United States) | 36399.04 | 29.33 |
| 48 | Greece | 35461.71 | 106.58 |
| 49 | Finland | 33605.6 | 73.09 |
| 50 | Tennessee (United States) | 33523.13 | 46.5 |
| 51 | Ireland | 33317.67 | 54.91 |
| 52 | Singapore | 26447.65 | 67.66 |
| 53 | South Korea | 25228.04 | 61.58 |
| 54 | Russia | 24807.86 | 53 |
| 55 | Mexico | 22517 | 63 |
| 56 | Colorado (United States) | 21382.18 | 35.33 |
| 57 | Czech Republic | 21274.57 | 74.69 |
| 58 | Washington (United States) | 20387.03 | 30 |
| 59 | Hong Kong | 19229.43 | 37.83 |
| 60 | Hungary | 17415.91 | 50.75 |
| 61 | New Hampshire (United States) | 16138.11 | 11.33 |
| 62 | Poland | 15600.74 | 43.66 |
| 63 | Oregon (United States) | 15487.18 | 21 |
| 64 | China | 14769.76 | 40.9 |
| 65 | Malaysia | 13172.79 | 32.5 |
| 66 | South Carolina (United States) | 13066.78 | 21.33 |
| 67 | Hawaii (United States) | 12389.11 | 19.48 |
| 68 | Kentucky (United States) | 11134 | 14.91 |
| 69 | South Africa | 10897 | 34 |
| 70 | Cyprus | 10496.65 | 13 |
| 71 | Louisiana (United States) | 10259.41 | 18.66 |
| 72 | Taiwan | 10238.9 | 40.15 |
| 73 | Jamaica | 9768.66 | 2.5 |
| 74 | Utah (United States) | 9545.69 | 34 |
| 75 | Nevada (United States) | 9070.88 | 16 |
| 76 | Peru | 8782.54 | 25.58 |
| 77 | Vermont (United States) | 8675.08 | 7 |
| 78 | Indonesia | 8444.34 | 25.08 |
| 79 | Wyoming (United States) | 8258.07 | 8.5 |
| 80 | Pakistan | 7280.59 | 34.9 |
| 81 | Kansas (United States) | 7125.64 | 8.83 |
| 82 | Alabama (United States) | 6448 | 14.5 |
| 83 | Nigeria | 6040.83 | 3.33 |
| 84 | Nebraska (United States) | 5663.91 | 9.5 |
| 85 | Uruguay | 5218.49 | 10.5 |
| 86 | Fiji | 5148.91 | 9 |
| 87 | Romania | 4759.58 | 27 |
| 88 | Slovenia | 4708.3 | 15 |
| 89 | Mississippi (United States) | 4547.23 | 11 |
| 90 | Estonia | 3819.16 | 17.5 |
| 91 | Bulgaria | 3725.16 | 16.25 |
| 92 | Bolivia | 3701.82 | 8.5 |
| 93 | West Virginia (United States) | 3684.08 | 9 |
| 94 | Delaware (United States) | 3611.23 | 8 |
| 95 | Luxembourg | 3561.24 | 9.83 |
| 96 | Oklahoma (United States) | 3315.81 | 16 |
| 97 | Philippines | 3296.38 | 13.16 |
| 98 | United Arab Emirates | 2975.75 | 5.5 |
| 99 | New Mexico (United States) | 2733.92 | 3.16 |
| 100 | Tunisia | 2624.13 | 13.33 |
| 101 | Iraq | 2584.75 | 0.75 |
| 102 | Ukraine | 2199.83 | 14 |
| 103 | Jordan | 2121.5 | 3 |
| 104 | Egypt | 2058.44 | 6.5 |
| 105 | Iran | 2002.08 | 7 |
| 106 | Croatia | 1920.74 | 12 |
| 107 | Iceland | 1893.61 | 3.33 |
| 108 | Ethiopia | 1680.33 | 3.5 |
| 109 | Thailand | 1363.25 | 8.5 |
| 110 | Morocco | 1335 | 2 |
| 111 | Malawi | 1289.38 | 2.33 |
| 112 | Maine (United States) | 1230.47 | 3.5 |
| 113 | Arkansas (United States) | 1019.33 | 3.5 |
| 114 | Bangladesh | 964.81 | 4.33 |
| 115 | Saudi Arabia | 950.33 | 1 |
| 116 | Latvia | 949.33 | 2 |
| 117 | Botswana | 868.5 | 2 |
| 118 | Uzbekistan | 774 | 1 |
| 119 | Alaska (United States) | 640.73 | 3.66 |
| 120 | Puerto Rico | 623.5 | 1 |
| 121 | Lebanon | 553.41 | 1.83 |
| 122 | Serbia | 525.66 | 6 |
| 123 | Malta | 496.5 | 1.5 |
| 124 | Venezuela | 494.06 | 4 |
| 125 | Macao | 454.5 | 2 |
| 126 | Belarus | 429 | 2 |
| 127 | Slovakia | 403.5 | 2 |
| 128 | Qatar | 398.96 | 1.33 |
| 129 | Viet Nam | 381.25 | 4.5 |
| 130 | Monaco | 339.16 | 1 |
| 131 | Tanzania | 318.08 | 3.5 |
| 132 | Kuwait | 309.16 | 1 |
| 133 | Idaho (United States) | 306.89 | 2 |
| 134 | Guatemala | 300.08 | 1.5 |
| 135 | Ecuador | 284.13 | 3.25 |
| 136 | Sri Lanka | 262.5 | 2 |
| 137 | North Dakota (United States) | 250.5 | 1 |
| 138 | Ghana | 248.5 | 1 |
| 139 | Uganda | 222.5 | 1.5 |
| 140 | Barbados | 222.33 | 2 |
| 141 | Montana (United States) | 216.5 | 1.5 |
| 142 | Montenegro | 206 | 1 |
| 143 | Martinique | 205.66 | 1 |
| 144 | Réunion | 153 | 2 |
| 145 | Guadeloupe | 147.16 | 1 |
| 146 | Costa Rica | 145.5 | 1 |
| 147 | Armenia | 125.33 | 0.83 |
| 148 | Burkina Faso | 119.41 | 0.33 |
| 149 | Nepal | 103.08 | 2.5 |
| 150 | Afghanistan | 101.25 | 0.25 |
| 151 | Kenya | 92.66 | 0.5 |
| 152 | Niue | 82.5 | 0.5 |
| 153 | Oman | 81.66 | 2 |
| 154 | Namibia | 62 | 1 |
| 155 | Kyrgyzstan | 58.75 | 0.25 |
| 156 | Lithuania | 50.33 | 1.5 |
| 157 | Algeria | 47.5 | 1 |
| 158 | Nauru | 25.5 | 0.5 |
| 159 | Palestinian Authority | 8 | 1 |