| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 1110207.48 | 414.33 |
| 2 | United Kingdom | 961241.74 | 1342.94 |
| 3 | California (United States) | 745807.83 | 422.5 |
| 4 | New York (United States) | 531481.19 | 373.23 |
| 5 | Canada | 417009.92 | 719.68 |
| 6 | Illinois (United States) | 398471.3 | 195.48 |
| 7 | Germany | 386846.91 | 1117.57 |
| 8 | District of Columbia (United States) | 335652.57 | 544.66 |
| 9 | France | 284841.85 | 942.83 |
| 10 | Italy | 255525.97 | 1105.33 |
| 11 | Pennsylvania (United States) | 232129.49 | 170.5 |
| 12 | New Jersey (United States) | 196970.57 | 72.9 |
| 13 | Netherlands | 186131.47 | 529.28 |
| 14 | Spain | 158382.34 | 802.64 |
| 15 | Australia | 149545.77 | 417.18 |
| 16 | Connecticut (United States) | 136702.26 | 122.91 |
| 17 | Israel | 136346.82 | 80.91 |
| 18 | Missouri (United States) | 136220.35 | 91.76 |
| 19 | Michigan (United States) | 117144.91 | 130.58 |
| 20 | North Carolina (United States) | 101928.65 | 100.91 |
| 21 | Sweden | 93861.1 | 252.91 |
| 22 | Switzerland | 92418.57 | 231.78 |
| 23 | Maryland (United States) | 92200.67 | 81 |
| 24 | Texas (United States) | 86474.74 | 135.97 |
| 25 | Virginia (United States) | 84765.33 | 96.38 |
| 26 | Ohio (United States) | 83509.49 | 58.53 |
| 27 | Minnesota (United States) | 81473.42 | 54.93 |
| 28 | Belgium | 78224.23 | 300.64 |
| 29 | Indiana (United States) | 71919.95 | 107.41 |
| 30 | Florida (United States) | 67624.32 | 88.83 |
| 31 | Wisconsin (United States) | 65691.3 | 57.5 |
| 32 | Tennessee (United States) | 61780.72 | 52.5 |
| 33 | Rhode Island (United States) | 61249.51 | 34.5 |
| 34 | Japan | 60999.69 | 225.45 |
| 35 | Georgia (United States) | 48195.39 | 79.28 |
| 36 | Norway | 47544.07 | 139.22 |
| 37 | Arizona (United States) | 46570.99 | 32.53 |
| 38 | Iowa (United States) | 44400.89 | 54.61 |
| 39 | New Zealand | 43374.7 | 99.24 |
| 40 | Washington (United States) | 34498.48 | 33.33 |
| 41 | Denmark | 33290.52 | 120.1 |
| 42 | Austria | 32715.29 | 135.68 |
| 43 | Ireland | 29270.92 | 78.86 |
| 44 | South Carolina (United States) | 28779.48 | 30.66 |
| 45 | Singapore | 28483.07 | 81.33 |
| 46 | Hong Kong | 27428.99 | 41.33 |
| 47 | New Hampshire (United States) | 26281.69 | 13.83 |
| 48 | South Korea | 23981.1 | 67.08 |
| 49 | Kentucky (United States) | 20290.39 | 14.91 |
| 50 | Portugal | 19931.86 | 258.01 |
| 51 | Greece | 18922.21 | 121.24 |
| 52 | Oregon (United States) | 18773.98 | 22.5 |
| 53 | Colorado (United States) | 16846.38 | 36.83 |
| 54 | Turkey | 16542.19 | 157.16 |
| 55 | India | 15013.05 | 138.74 |
| 56 | Finland | 14084.38 | 80.76 |
| 57 | Utah (United States) | 12845.23 | 32 |
| 58 | Louisiana (United States) | 12223.09 | 15.66 |
| 59 | Cyprus | 12196.94 | 15.25 |
| 60 | Chile | 11719.97 | 77.91 |
| 61 | Hungary | 10758.34 | 58.81 |
| 62 | Kansas (United States) | 10094.9 | 10.5 |
| 63 | China | 9628.75 | 52.75 |
| 64 | Taiwan | 9538.66 | 44.16 |
| 65 | Brazil | 9375.62 | 219.58 |
| 66 | Mexico | 9323.22 | 73 |
| 67 | Argentina | 8754.56 | 82.43 |
| 68 | Alabama (United States) | 8711.79 | 18 |
| 69 | Nevada (United States) | 7804.14 | 20.5 |
| 70 | Wyoming (United States) | 6833.34 | 8.5 |
| 71 | New Mexico (United States) | 6410.67 | 4.16 |
| 72 | Russia | 6126.94 | 56.5 |
| 73 | Czech Republic | 5063.66 | 81.19 |
| 74 | Oklahoma (United States) | 4951.88 | 18 |
| 75 | Delaware (United States) | 4910.15 | 8 |
| 76 | Hawaii (United States) | 4174.48 | 22.5 |
| 77 | Nebraska (United States) | 3958.56 | 9.5 |
| 78 | West Virginia (United States) | 3916.55 | 10 |
| 79 | Vermont (United States) | 3420.33 | 7 |
| 80 | Colombia | 2717.64 | 119.95 |
| 81 | Mississippi (United States) | 2603.42 | 13 |
| 82 | Ukraine | 2601.43 | 14.5 |
| 83 | South Africa | 2419.64 | 46 |
| 84 | Thailand | 1958.45 | 13 |
| 85 | Montana (United States) | 1732.62 | 3 |
| 86 | Poland | 1498.81 | 57.66 |
| 87 | Malaysia | 1306.39 | 37.5 |
| 88 | Iceland | 1191.26 | 4.33 |
| 89 | Pakistan | 1178.53 | 50.75 |
| 90 | Egypt | 1161.32 | 7.5 |
| 91 | Arkansas (United States) | 1130.89 | 4.5 |
| 92 | Luxembourg | 879.53 | 10.91 |
| 93 | Slovenia | 745.39 | 17 |
| 94 | Uruguay | 743.12 | 11 |
| 95 | Maine (United States) | 569.07 | 3.5 |
| 96 | Bulgaria | 548.8 | 17.25 |
| 97 | Iraq | 516.44 | 0.75 |
| 98 | Alaska (United States) | 444.12 | 3.66 |
| 99 | Peru | 416.08 | 25.41 |
| 100 | Venezuela | 369.8 | 4 |
| 101 | United Arab Emirates | 326.65 | 4.5 |
| 102 | Qatar | 315.17 | 1.33 |
| 103 | Fiji | 297.8 | 10 |
| 104 | Tunisia | 282.57 | 15.33 |
| 105 | Ethiopia | 279.91 | 4.5 |
| 106 | Philippines | 237.62 | 13.16 |
| 107 | Viet Nam | 188.15 | 5.25 |
| 108 | Estonia | 174.56 | 18 |
| 109 | Martinique | 171.53 | 1 |
| 110 | Indonesia | 168.55 | 32.58 |
| 111 | North Dakota (United States) | 156.69 | 3 |
| 112 | Monaco | 142.02 | 1 |
| 113 | Sri Lanka | 135.43 | 2.33 |
| 114 | Kazakhstan | 117.06 | 1.5 |
| 115 | Palestinian Authority | 100.71 | 1 |
| 116 | Macao | 98.2 | 2 |
| 117 | Kyrgyzstan | 96.94 | 0.25 |
| 118 | Tanzania | 87.85 | 3.5 |
| 119 | Latvia | 72.86 | 2 |
| 120 | Barbados | 59.38 | 2 |
| 121 | Idaho (United States) | 58.61 | 2 |
| 122 | Bangladesh | 57.4 | 4.33 |
| 123 | Guatemala | 56.87 | 1.66 |
| 124 | Morocco | 43.57 | 3 |
| 125 | Réunion | 38.61 | 2 |
| 126 | Nepal | 37.44 | 2.5 |
| 127 | Côte d'Ivoire | 34.9 | 1 |
| 128 | Romania | 34.41 | 48.83 |
| 129 | Lithuania | 32.29 | 2.5 |
| 130 | Iran | 31.64 | 8.5 |
| 131 | Croatia | 30.65 | 22 |
| 132 | Burkina Faso | 29.6 | 0.33 |
| 133 | Jamaica | 21.8 | 3.5 |
| 134 | Kuwait | 20.79 | 1 |
| 135 | Nigeria | 20.19 | 3.33 |
| 136 | Belarus | 18.61 | 2 |
| 137 | Jordan | 17.74 | 3 |
| 138 | Armenia | 16.04 | 0.83 |
| 139 | Bolivia | 15.84 | 9 |
| 140 | Namibia | 15.31 | 1 |
| 141 | Kenya | 14.76 | 0.5 |
| 142 | Malawi | 10.06 | 2.33 |
| 143 | Saudi Arabia | 9.62 | 1 |
| 144 | Oman | 9 | 2 |
| 145 | Ecuador | 8.07 | 3.25 |
| 146 | Slovakia | 5.67 | 2.83 |
| 147 | Macedonia (Former Yugoslav Republic) | 3.4 | 1 |
| 148 | Ghana | 2.8 | 2 |
| 149 | Afghanistan | 1.07 | 0.25 |
| 150 | Serbia | 0.79 | 7 |
| 151 | Botswana | 0.5 | 2 |
| 152 | Paraguay | 0 | 1 |
| 152 | Uganda | 0 | 1.5 |
| 152 | Uzbekistan | 0 | 1 |
| 152 | Lebanon | 0 | 0.83 |
| 152 | Montenegro | 0 | 1 |
| 152 | Malta | 0 | 1.5 |
| 152 | Costa Rica | 0 | 1 |
| 152 | Nauru | 0 | 0.5 |
| 152 | Niue | 0 | 0.5 |
| 152 | Algeria | 0 | 1.5 |