| Rank | Country or State | Score | Authors |
| 1 | United Kingdom | 1120468.7 | 1467.71 |
| 2 | Massachusetts (United States) | 859387.31 | 463.6 |
| 3 | Germany | 736655.67 | 1209.83 |
| 4 | California (United States) | 618681.27 | 462.25 |
| 5 | District of Columbia (United States) | 537487.67 | 624.62 |
| 6 | Italy | 486801.65 | 1226.9 |
| 7 | Canada | 455828.63 | 784.65 |
| 8 | New York (United States) | 446986.91 | 427.51 |
| 9 | Spain | 410744.14 | 875.77 |
| 10 | France | 405321.18 | 1044.51 |
| 11 | Netherlands | 340633.83 | 572.19 |
| 12 | Australia | 286647.44 | 460.79 |
| 13 | Illinois (United States) | 267278.65 | 213.98 |
| 14 | Sweden | 181908.48 | 284.56 |
| 15 | Switzerland | 175436.99 | 256.33 |
| 16 | Pennsylvania (United States) | 172527.67 | 186.85 |
| 17 | Belgium | 147073.51 | 338.05 |
| 18 | Connecticut (United States) | 146825.94 | 132.96 |
| 19 | Missouri (United States) | 140649.4 | 102.76 |
| 20 | New Jersey (United States) | 139277.55 | 75.4 |
| 21 | Michigan (United States) | 100717.07 | 133.35 |
| 22 | Japan | 93836.01 | 259.66 |
| 23 | India | 89468.58 | 153.83 |
| 24 | Portugal | 88797.32 | 276.18 |
| 25 | North Carolina (United States) | 87329.28 | 114.58 |
| 26 | Denmark | 86894.25 | 129.35 |
| 27 | Norway | 84197.56 | 142.31 |
| 28 | Austria | 83622.97 | 167.26 |
| 29 | Texas (United States) | 81893.87 | 153.08 |
| 30 | Argentina | 80765.36 | 96.09 |
| 31 | Colombia | 80595.5 | 135.08 |
| 32 | Israel | 77181.23 | 83.91 |
| 33 | Indiana (United States) | 73530.48 | 115.58 |
| 34 | Virginia (United States) | 68909.27 | 104.43 |
| 35 | Brazil | 67005.2 | 239.83 |
| 36 | Maryland (United States) | 61936.79 | 83.66 |
| 37 | New Zealand | 60451.1 | 111.71 |
| 38 | Turkey | 60205.95 | 185.91 |
| 39 | Minnesota (United States) | 59160.85 | 59.93 |
| 40 | Georgia (United States) | 58849.54 | 93.7 |
| 41 | Chile | 54892.92 | 95.41 |
| 42 | Wisconsin (United States) | 53419.12 | 61.49 |
| 43 | Ireland | 52909.74 | 86 |
| 44 | Florida (United States) | 47835.22 | 89.66 |
| 45 | Iowa (United States) | 47220.06 | 55.61 |
| 46 | Greece | 46750.79 | 141.25 |
| 47 | Ohio (United States) | 45159.75 | 63.03 |
| 48 | Tennessee (United States) | 43150.24 | 61.16 |
| 49 | Rhode Island (United States) | 41094.31 | 34.5 |
| 50 | Arizona (United States) | 38518.69 | 34.53 |
| 51 | Finland | 38362.63 | 87.46 |
| 52 | Russia | 32722.5 | 60.53 |
| 53 | Czech Republic | 29418.62 | 101.19 |
| 54 | Singapore | 29067.63 | 87.91 |
| 55 | Mexico | 28794.61 | 77 |
| 56 | Romania | 28486.49 | 129.33 |
| 57 | South Korea | 28004.2 | 80.25 |
| 58 | Hong Kong | 25804.52 | 44.36 |
| 59 | Pakistan | 23589.95 | 63.75 |
| 60 | Colorado (United States) | 22286.72 | 35.33 |
| 61 | Washington (United States) | 22102.98 | 33.33 |
| 62 | South Africa | 21799.75 | 62.5 |
| 63 | Hungary | 21203.66 | 68.81 |
| 64 | Malaysia | 20364.69 | 50 |
| 65 | New Hampshire (United States) | 18984.39 | 14.83 |
| 66 | Poland | 18490.65 | 64.83 |
| 67 | South Carolina (United States) | 17844.71 | 40.4 |
| 68 | Hawaii (United States) | 15362.99 | 24 |
| 69 | Oregon (United States) | 15016.67 | 24.66 |
| 70 | China | 14779.58 | 56.78 |
| 71 | Nevada (United States) | 13312.95 | 24.5 |
| 72 | Cyprus | 12798.14 | 17.91 |
| 73 | Louisiana (United States) | 12629.52 | 18.66 |
| 74 | Kentucky (United States) | 11954.38 | 14.91 |
| 75 | Utah (United States) | 11351.51 | 34.5 |
| 76 | Jamaica | 11329.08 | 4.5 |
| 77 | Indonesia | 11167.84 | 33.08 |
| 78 | Taiwan | 10362.43 | 49.16 |
| 79 | Vermont (United States) | 9187.33 | 8 |
| 80 | Wyoming (United States) | 8562.06 | 8.5 |
| 81 | Nigeria | 8455.16 | 5.33 |
| 82 | Alabama (United States) | 7734.83 | 20 |
| 83 | Peru | 7078.79 | 25.08 |
| 84 | Kansas (United States) | 6833.86 | 11.5 |
| 85 | Slovenia | 6238.66 | 21 |
| 86 | Oklahoma (United States) | 5683.58 | 23 |
| 87 | Uruguay | 5606.77 | 13 |
| 88 | Philippines | 5424.68 | 12.16 |
| 89 | Nebraska (United States) | 5338.68 | 9.5 |
| 90 | Bolivia | 5213.96 | 10.16 |
| 91 | Maine (United States) | 4984 | 5.5 |
| 92 | Ukraine | 4734.66 | 14.83 |
| 93 | Mississippi (United States) | 4608.34 | 12 |
| 94 | Luxembourg | 4226.71 | 14.41 |
| 95 | Delaware (United States) | 4206.9 | 8 |
| 96 | Bulgaria | 4184.58 | 16.75 |
| 97 | Estonia | 4172.98 | 18 |
| 98 | West Virginia (United States) | 4127.71 | 13 |
| 99 | Croatia | 3903.83 | 24 |
| 100 | Egypt | 3676.5 | 7.5 |
| 101 | New Mexico (United States) | 3230.48 | 6.91 |
| 102 | Bangladesh | 3124.39 | 9.66 |
| 103 | Tunisia | 3046.8 | 19.82 |
| 104 | Iran | 3009.41 | 9.5 |
| 105 | Iraq | 2601.18 | 0.75 |
| 106 | United Arab Emirates | 2557.25 | 8 |
| 107 | Thailand | 2489.43 | 12.5 |
| 108 | Iceland | 2283.77 | 5.33 |
| 109 | Ethiopia | 2041.25 | 4.5 |
| 110 | Arkansas (United States) | 1867.08 | 7 |
| 111 | Fiji | 1750.66 | 10 |
| 112 | Viet Nam | 1721.25 | 5 |
| 113 | Jordan | 1538 | 2 |
| 114 | Qatar | 1343.51 | 1.33 |
| 115 | Morocco | 1318 | 3 |
| 116 | Saudi Arabia | 1234.93 | 3 |
| 117 | Malawi | 1191.04 | 2.33 |
| 118 | Botswana | 846.5 | 2 |
| 119 | Uzbekistan | 821 | 1 |
| 120 | Montana (United States) | 797.16 | 4 |
| 121 | Latvia | 789.33 | 2 |
| 122 | Slovakia | 698.61 | 5.33 |
| 123 | Alaska (United States) | 684.48 | 3.66 |
| 124 | Kazakhstan | 674.5 | 2 |
| 125 | Serbia | 665.66 | 7 |
| 126 | Côte d'Ivoire | 621.08 | 2 |
| 127 | North Dakota (United States) | 527.16 | 3 |
| 128 | Tanzania | 505.83 | 3.5 |
| 129 | Malta | 498.5 | 1.5 |
| 130 | Venezuela | 496.43 | 4 |
| 131 | Sri Lanka | 468.55 | 4 |
| 132 | Kenya | 430 | 2.5 |
| 133 | Uganda | 397.08 | 2.5 |
| 134 | Macao | 388.66 | 2 |
| 135 | Costa Rica | 387 | 1 |
| 136 | Barbados | 378.16 | 2 |
| 137 | Monaco | 343.33 | 1 |
| 138 | Guatemala | 313.83 | 1.5 |
| 139 | Idaho (United States) | 305.47 | 2 |
| 140 | Kuwait | 295.5 | 1 |
| 141 | Ecuador | 292.66 | 4.25 |
| 142 | Macedonia (Former Yugoslav Republic) | 267 | 1 |
| 143 | Ghana | 265.66 | 1.66 |
| 144 | Lebanon | 234.11 | 2.83 |
| 145 | Montenegro | 202 | 1 |
| 146 | Belarus | 178 | 1 |
| 147 | Armenia | 177.25 | 0.83 |
| 148 | Réunion | 165 | 2 |
| 149 | South Dakota (United States) | 163.75 | 2 |
| 150 | Lithuania | 137.49 | 2.5 |
| 151 | Burkina Faso | 123.93 | 0.33 |
| 152 | Martinique | 121.5 | 1 |
| 153 | Afghanistan | 106.87 | 0.25 |
| 154 | Niue | 97.5 | 0.5 |
| 155 | Nepal | 85.5 | 1.5 |
| 156 | Senegal | 69.5 | 2 |
| 157 | Palestinian Authority | 65.08 | 1 |
| 158 | Algeria | 63.75 | 2.5 |
| 159 | Namibia | 53 | 1 |
| 160 | Paraguay | 45 | 1 |
| 161 | Kyrgyzstan | 38.37 | 0.25 |
| 162 | Oman | 32.33 | 1 |
| 163 | Nauru | 24 | 0.5 |
| 164 | Georgia | 5.66 | 1 |