| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 1077967.28 | 422.94 |
| 2 | United Kingdom | 985693.04 | 1356.86 |
| 3 | California (United States) | 736876.16 | 427.41 |
| 4 | New York (United States) | 518274.85 | 375.84 |
| 5 | Canada | 421418.99 | 738.73 |
| 6 | Germany | 391363.2 | 1126.79 |
| 7 | Illinois (United States) | 377614.94 | 195.9 |
| 8 | District of Columbia (United States) | 336191.91 | 546.07 |
| 9 | France | 289096.96 | 952.88 |
| 10 | Italy | 260143.61 | 1121.39 |
| 11 | Pennsylvania (United States) | 236425.72 | 175.5 |
| 12 | Netherlands | 189011.56 | 536.09 |
| 13 | New Jersey (United States) | 188755.86 | 74.39 |
| 14 | Spain | 162277.89 | 811.8 |
| 15 | Australia | 149886.34 | 419.24 |
| 16 | Connecticut (United States) | 136340.74 | 124.91 |
| 17 | Missouri (United States) | 136193.6 | 95.42 |
| 18 | Israel | 132786.99 | 81.91 |
| 19 | Michigan (United States) | 119531.44 | 131.16 |
| 20 | North Carolina (United States) | 100116.07 | 101.91 |
| 21 | Switzerland | 93015.73 | 235.84 |
| 22 | Sweden | 92506.56 | 259.31 |
| 23 | Maryland (United States) | 90598.37 | 80 |
| 24 | Texas (United States) | 88921.69 | 139.31 |
| 25 | Belgium | 85598.51 | 304.14 |
| 26 | Virginia (United States) | 83498.56 | 97.88 |
| 27 | Ohio (United States) | 82288.75 | 59.53 |
| 28 | Minnesota (United States) | 80056.15 | 55.26 |
| 29 | Indiana (United States) | 73425.48 | 107.58 |
| 30 | Florida (United States) | 66794.15 | 89.66 |
| 31 | Wisconsin (United States) | 62355.87 | 57 |
| 32 | Tennessee (United States) | 61560.54 | 54.5 |
| 33 | Japan | 61366.73 | 230.53 |
| 34 | Rhode Island (United States) | 57957.45 | 34.33 |
| 35 | Georgia (United States) | 49075.98 | 82.28 |
| 36 | Norway | 47801.3 | 139.06 |
| 37 | New Zealand | 45381.58 | 105.33 |
| 38 | Arizona (United States) | 44601.85 | 33.53 |
| 39 | Iowa (United States) | 44212.08 | 54.61 |
| 40 | Denmark | 34483.46 | 120.6 |
| 41 | Washington (United States) | 34264.88 | 32.33 |
| 42 | Austria | 33474.97 | 139.6 |
| 43 | Ireland | 30432.92 | 77.86 |
| 44 | South Carolina (United States) | 28449.9 | 31.41 |
| 45 | Singapore | 28250.86 | 80.33 |
| 46 | Hong Kong | 27689.69 | 40.53 |
| 47 | New Hampshire (United States) | 25768.88 | 14.33 |
| 48 | South Korea | 24248.41 | 69.08 |
| 49 | Portugal | 21221.85 | 264.85 |
| 50 | Kentucky (United States) | 20073.47 | 14.91 |
| 51 | Greece | 19821.82 | 129.24 |
| 52 | Oregon (United States) | 19118.53 | 22.5 |
| 53 | Turkey | 17178.67 | 162.99 |
| 54 | Colorado (United States) | 15770.43 | 34.83 |
| 55 | India | 15069.3 | 140.83 |
| 56 | Finland | 14557.52 | 83.26 |
| 57 | Chile | 13789.32 | 83.99 |
| 58 | Louisiana (United States) | 13721.8 | 16.66 |
| 59 | Utah (United States) | 12861.27 | 33 |
| 60 | Cyprus | 11897.21 | 15.25 |
| 61 | Hungary | 10856.23 | 59.81 |
| 62 | Kansas (United States) | 10102.61 | 10.5 |
| 63 | Taiwan | 9752.26 | 46.16 |
| 64 | Brazil | 9545.33 | 221.33 |
| 65 | China | 9174.18 | 51.61 |
| 66 | Mexico | 9080.81 | 74 |
| 67 | Alabama (United States) | 8575.29 | 18 |
| 68 | Argentina | 8473.09 | 82.93 |
| 69 | Nevada (United States) | 7809.39 | 20.5 |
| 70 | Wyoming (United States) | 7003.88 | 8.5 |
| 71 | Russia | 6822.4 | 56.5 |
| 72 | New Mexico (United States) | 6498.9 | 4.41 |
| 73 | Czech Republic | 5115.29 | 81.19 |
| 74 | Oklahoma (United States) | 5086.61 | 18 |
| 75 | Delaware (United States) | 4535.05 | 8 |
| 76 | Hawaii (United States) | 4263.96 | 22.5 |
| 77 | West Virginia (United States) | 4112.31 | 10 |
| 78 | Nebraska (United States) | 4039.79 | 9.5 |
| 79 | Vermont (United States) | 3480.08 | 7 |
| 80 | Colombia | 2865.43 | 120.95 |
| 81 | Ukraine | 2670.51 | 14.5 |
| 82 | South Africa | 2488.95 | 47 |
| 83 | Mississippi (United States) | 2476.56 | 13 |
| 84 | Thailand | 1998.43 | 13 |
| 85 | Montana (United States) | 1769.6 | 3 |
| 86 | Poland | 1550.51 | 58.66 |
| 87 | Malaysia | 1342.18 | 37.5 |
| 88 | Iceland | 1266.56 | 5.33 |
| 89 | Pakistan | 1207.92 | 50.75 |
| 90 | Egypt | 1188.17 | 7.5 |
| 91 | Arkansas (United States) | 1148.06 | 4.5 |
| 92 | Luxembourg | 901.6 | 10.91 |
| 93 | Slovenia | 768.8 | 17 |
| 94 | Uruguay | 764.68 | 11 |
| 95 | Maine (United States) | 573.87 | 4.5 |
| 96 | Bulgaria | 557.51 | 16.75 |
| 97 | Iraq | 525.89 | 0.75 |
| 98 | Alaska (United States) | 449.91 | 3.66 |
| 99 | Peru | 417.77 | 25.41 |
| 100 | Venezuela | 372.48 | 4 |
| 101 | Qatar | 332.34 | 1.33 |
| 102 | United Arab Emirates | 331.81 | 4.5 |
| 103 | Ethiopia | 286.87 | 4.5 |
| 104 | Tunisia | 286.45 | 14.83 |
| 105 | Philippines | 239.73 | 13.16 |
| 106 | Viet Nam | 188.72 | 5 |
| 107 | Estonia | 180.32 | 18 |
| 108 | Martinique | 175.62 | 1 |
| 109 | Indonesia | 172.8 | 31.58 |
| 110 | North Dakota (United States) | 158.64 | 3 |
| 111 | Monaco | 147.03 | 1 |
| 112 | Sri Lanka | 138.64 | 2.5 |
| 113 | Latvia | 135.1 | 2 |
| 114 | Kazakhstan | 119.08 | 2 |
| 115 | Palestinian Authority | 101.42 | 1 |
| 116 | Macao | 99.8 | 2 |
| 117 | Kyrgyzstan | 98.94 | 0.25 |
| 118 | Tanzania | 90.1 | 3.5 |
| 119 | Romania | 78.68 | 59.16 |
| 120 | Barbados | 60.55 | 2 |
| 121 | Idaho (United States) | 58.8 | 2 |
| 122 | Guatemala | 57.81 | 1.66 |
| 123 | Bangladesh | 57.75 | 5.33 |
| 124 | Morocco | 43.57 | 3 |
| 125 | Côte d'Ivoire | 40.55 | 2 |
| 126 | Réunion | 39.36 | 2 |
| 127 | Fiji | 36.3 | 9 |
| 128 | Iran | 32.3 | 8.5 |
| 129 | Lithuania | 32.29 | 2.5 |
| 130 | Croatia | 30.5 | 22 |
| 131 | Burkina Faso | 30.36 | 0.33 |
| 132 | South Dakota (United States) | 25.1 | 1 |
| 133 | Jamaica | 22.26 | 3.5 |
| 134 | Kuwait | 21.56 | 1 |
| 135 | Nigeria | 20.59 | 3.33 |
| 136 | Slovakia | 20.14 | 4.33 |
| 137 | Jordan | 18.7 | 3 |
| 138 | Belarus | 18.61 | 2 |
| 139 | Namibia | 17.26 | 1 |
| 140 | Armenia | 16.8 | 0.83 |
| 141 | Bolivia | 16.41 | 8.83 |
| 142 | Kenya | 15.55 | 0.5 |
| 143 | Nepal | 15.54 | 1.5 |
| 144 | Lebanon | 12.27 | 1.83 |
| 145 | Malawi | 10.09 | 2.33 |
| 146 | Saudi Arabia | 9.93 | 2 |
| 147 | Oman | 9.04 | 2 |
| 148 | Ecuador | 8.56 | 3.25 |
| 149 | Macedonia (Former Yugoslav Republic) | 3.52 | 1 |
| 150 | Ghana | 2.69 | 2 |
| 151 | Afghanistan | 1.16 | 0.25 |
| 152 | Serbia | 0.79 | 7 |
| 153 | Botswana | 0.5 | 2 |
| 154 | Paraguay | 0 | 1 |
| 154 | Uganda | 0 | 1.5 |
| 154 | Uzbekistan | 0 | 1 |
| 154 | Montenegro | 0 | 1 |
| 154 | Malta | 0 | 1.5 |
| 154 | Costa Rica | 0 | 1 |
| 154 | Nauru | 0 | 0.5 |
| 154 | Niue | 0 | 0.5 |
| 154 | Algeria | 0 | 1.5 |