| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 1325217.96 | 466.78 |
| 2 | United Kingdom | 1221727.62 | 1492.91 |
| 3 | California (United States) | 925534.8 | 467.28 |
| 4 | New York (United States) | 666193.14 | 433.01 |
| 5 | Canada | 506614.18 | 788.81 |
| 6 | Germany | 484524.15 | 1225.92 |
| 7 | Illinois (United States) | 471834.59 | 216.55 |
| 8 | District of Columbia (United States) | 464374.72 | 638.62 |
| 9 | France | 338348.07 | 1063.48 |
| 10 | Italy | 327702.34 | 1242.43 |
| 11 | Pennsylvania (United States) | 278799.16 | 189.91 |
| 12 | Netherlands | 242217.21 | 580.91 |
| 13 | New Jersey (United States) | 226160.48 | 73.45 |
| 14 | Spain | 216597.01 | 887.54 |
| 15 | Australia | 195301.62 | 484.13 |
| 16 | Connecticut (United States) | 171802.5 | 134.43 |
| 17 | Missouri (United States) | 167757.81 | 105.92 |
| 18 | Israel | 151056.85 | 87.91 |
| 19 | Michigan (United States) | 138900.35 | 136.97 |
| 20 | North Carolina (United States) | 127455.33 | 116.41 |
| 21 | Sweden | 126691.53 | 285.63 |
| 22 | Belgium | 124341.41 | 350.67 |
| 23 | Switzerland | 120925.75 | 263.33 |
| 24 | Maryland (United States) | 111499.16 | 84.66 |
| 25 | Texas (United States) | 105662.55 | 152.16 |
| 26 | Indiana (United States) | 101037.54 | 117.41 |
| 27 | Virginia (United States) | 96562.16 | 104.43 |
| 28 | Minnesota (United States) | 92456.5 | 61.6 |
| 29 | Ohio (United States) | 91488.9 | 67.45 |
| 30 | Japan | 76375.22 | 267.16 |
| 31 | Florida (United States) | 76369.93 | 89.16 |
| 32 | Wisconsin (United States) | 76059.07 | 62.16 |
| 33 | Tennessee (United States) | 72325.11 | 62.5 |
| 34 | Rhode Island (United States) | 66606.06 | 34.5 |
| 35 | Georgia (United States) | 62299.38 | 97.61 |
| 36 | Norway | 55749.9 | 141.31 |
| 37 | New Zealand | 55153.59 | 110.71 |
| 38 | Arizona (United States) | 51834.12 | 34.53 |
| 39 | Denmark | 50089.29 | 130.18 |
| 40 | Iowa (United States) | 47364.18 | 55.11 |
| 41 | Ireland | 42904.46 | 90.28 |
| 42 | Austria | 42369.06 | 168.26 |
| 43 | South Carolina (United States) | 39609.75 | 40.4 |
| 44 | Washington (United States) | 38668.17 | 35.33 |
| 45 | Singapore | 32737.06 | 84.91 |
| 46 | Hong Kong | 32262.49 | 45.36 |
| 47 | New Hampshire (United States) | 30944.99 | 14.83 |
| 48 | South Korea | 29716.35 | 83.41 |
| 49 | Portugal | 26608.74 | 279.85 |
| 50 | Greece | 25179.45 | 143.58 |
| 51 | Kentucky (United States) | 22874.47 | 15.91 |
| 52 | Turkey | 20803.27 | 190.41 |
| 53 | Oregon (United States) | 20705.52 | 24.7 |
| 54 | Finland | 19379.26 | 87.46 |
| 55 | India | 18849.58 | 156.83 |
| 56 | Chile | 18757.82 | 97.58 |
| 57 | Colorado (United States) | 17288.62 | 34.5 |
| 58 | Cyprus | 16056.94 | 17.91 |
| 59 | Utah (United States) | 15189.58 | 36.5 |
| 60 | Hungary | 14679.95 | 71.58 |
| 61 | Louisiana (United States) | 14194.15 | 24.16 |
| 62 | Taiwan | 11126.97 | 49.16 |
| 63 | China | 11001.34 | 59.11 |
| 64 | Kansas (United States) | 10820.49 | 11.5 |
| 65 | Brazil | 10470.75 | 241.16 |
| 66 | Argentina | 10367.47 | 98.59 |
| 67 | Alabama (United States) | 10264.36 | 20 |
| 68 | Mexico | 10170.04 | 76.33 |
| 69 | Nevada (United States) | 9493.79 | 24.5 |
| 70 | Russia | 8683.67 | 60.86 |
| 71 | Oklahoma (United States) | 7951.45 | 23 |
| 72 | Wyoming (United States) | 7749.88 | 8.5 |
| 73 | New Mexico (United States) | 7630.73 | 7.41 |
| 74 | Czech Republic | 6599.11 | 100.19 |
| 75 | Delaware (United States) | 5271.07 | 8 |
| 76 | Hawaii (United States) | 5236.76 | 24 |
| 77 | West Virginia (United States) | 4944.83 | 13 |
| 78 | Nebraska (United States) | 4800.02 | 9.5 |
| 79 | Vermont (United States) | 4228.81 | 8 |
| 80 | South Africa | 3899.72 | 67 |
| 81 | Colombia | 3568.63 | 133.08 |
| 82 | Ukraine | 3351.05 | 14.83 |
| 83 | Mississippi (United States) | 3084.42 | 12 |
| 84 | Thailand | 2291.8 | 14.33 |
| 85 | Maine (United States) | 2284.07 | 5.5 |
| 86 | Poland | 1970.93 | 65.16 |
| 87 | Montana (United States) | 1829.66 | 4 |
| 88 | Arkansas (United States) | 1820.85 | 8 |
| 89 | Pakistan | 1726.85 | 66.08 |
| 90 | Philippines | 1684.47 | 12.66 |
| 91 | Malaysia | 1635.67 | 51.5 |
| 92 | Egypt | 1378.15 | 8.5 |
| 93 | Iceland | 1349.87 | 6.33 |
| 94 | Slovenia | 1164.27 | 24 |
| 95 | Luxembourg | 1148.52 | 14.91 |
| 96 | Uruguay | 1000.64 | 13 |
| 97 | United Arab Emirates | 734.2 | 8 |
| 98 | Peru | 700.05 | 27.08 |
| 99 | Bulgaria | 638.16 | 16.75 |
| 100 | Iraq | 618.12 | 0.75 |
| 101 | Alaska (United States) | 512.32 | 3.66 |
| 102 | Venezuela | 446.76 | 4 |
| 103 | Ethiopia | 395.1 | 4.5 |
| 104 | Tunisia | 374.97 | 19.82 |
| 105 | Indonesia | 287.32 | 33.58 |
| 106 | Latvia | 275.49 | 2 |
| 107 | Romania | 257.62 | 137 |
| 108 | Viet Nam | 250.36 | 5 |
| 109 | Martinique | 190.85 | 1 |
| 110 | North Dakota (United States) | 185.58 | 3 |
| 111 | Monaco | 166.15 | 1 |
| 112 | Sri Lanka | 165.74 | 4.5 |
| 113 | Estonia | 148.02 | 17 |
| 114 | Jamaica | 136.67 | 4.5 |
| 115 | Kazakhstan | 133.5 | 2 |
| 116 | Palestinian Authority | 123.95 | 1 |
| 117 | Kyrgyzstan | 119.13 | 0.25 |
| 118 | Macao | 111.68 | 2 |
| 119 | Tanzania | 102.86 | 3.5 |
| 120 | Kenya | 83.08 | 2.5 |
| 121 | Bangladesh | 74.16 | 9.66 |
| 122 | Barbados | 73.51 | 2 |
| 123 | Idaho (United States) | 70.6 | 2 |
| 124 | Qatar | 69.93 | 1 |
| 125 | Burkina Faso | 60.58 | 0.33 |
| 126 | South Dakota (United States) | 58.07 | 2 |
| 127 | Morocco | 49.37 | 3 |
| 128 | Guatemala | 49.31 | 1.5 |
| 129 | Saudi Arabia | 49.15 | 4 |
| 130 | Iran | 46.62 | 9.5 |
| 131 | Côte d'Ivoire | 45.33 | 2 |
| 132 | Réunion | 45.01 | 2 |
| 133 | Croatia | 43.75 | 24 |
| 134 | Fiji | 42.86 | 10 |
| 135 | Lithuania | 40.64 | 2.5 |
| 136 | Armenia | 37.86 | 0.83 |
| 137 | Kuwait | 35.13 | 2 |
| 138 | Bolivia | 32.92 | 10.16 |
| 139 | Nigeria | 25.82 | 5.33 |
| 140 | Slovakia | 25.3 | 5.33 |
| 141 | Namibia | 20.02 | 1 |
| 142 | Nepal | 18.99 | 1.5 |
| 143 | Belarus | 18.98 | 1 |
| 144 | Lebanon | 18.75 | 2.33 |
| 145 | Jordan | 11.71 | 2 |
| 146 | Malawi | 11.46 | 2.33 |
| 147 | Ecuador | 10.49 | 4.25 |
| 148 | Costa Rica | 9.58 | 2 |
| 149 | Niue | 7.54 | 0.5 |
| 150 | Macedonia (Former Yugoslav Republic) | 4.1 | 1 |
| 151 | Ghana | 2.81 | 2.66 |
| 152 | Georgia | 2.52 | 1 |
| 153 | Oman | 1.42 | 1 |
| 154 | Afghanistan | 1.37 | 0.25 |
| 155 | Serbia | 0.74 | 7 |
| 156 | Botswana | 0.41 | 2 |
| 157 | Paraguay | 0 | 1 |
| 157 | Uganda | 0 | 2.5 |
| 157 | Uzbekistan | 0 | 1 |
| 157 | Montenegro | 0 | 1 |
| 157 | Malta | 0 | 1.5 |
| 157 | Nauru | 0 | 0.5 |
| 157 | Senegal | 0 | 2 |
| 157 | Cameroun | 0 | 0.5 |
| 157 | Algeria | 0 | 2.5 |