| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 708244.6 | 377.96 |
| 2 | United Kingdom | 595754.21 | 1213.2 |
| 3 | California (United States) | 470821.45 | 374.06 |
| 4 | New York (United States) | 331725.15 | 327.66 |
| 5 | Canada | 278315.46 | 648.83 |
| 6 | Illinois (United States) | 263759.32 | 176 |
| 7 | Germany | 239273.71 | 982.84 |
| 8 | District of Columbia (United States) | 210233.47 | 490.73 |
| 9 | France | 177794.91 | 807.3 |
| 10 | New Jersey (United States) | 150792.72 | 71.38 |
| 11 | Pennsylvania (United States) | 146993.23 | 144.66 |
| 12 | Italy | 143843.82 | 978.79 |
| 13 | Australia | 94830.6 | 368.39 |
| 14 | Spain | 92206.74 | 720.2 |
| 15 | Netherlands | 90062.05 | 424.13 |
| 16 | Connecticut (United States) | 89018.95 | 102.66 |
| 17 | Missouri (United States) | 87726.12 | 83.16 |
| 18 | Israel | 85494.8 | 69.66 |
| 19 | Michigan (United States) | 81917.54 | 123.71 |
| 20 | North Carolina (United States) | 65091.05 | 76.16 |
| 21 | Switzerland | 61643.91 | 208.48 |
| 22 | Virginia (United States) | 56022.79 | 88.51 |
| 23 | Ohio (United States) | 55008.95 | 50.43 |
| 24 | Texas (United States) | 53359.64 | 103.15 |
| 25 | Maryland (United States) | 51936.35 | 57.83 |
| 26 | Minnesota (United States) | 51000.22 | 49.49 |
| 27 | Sweden | 50620.1 | 238 |
| 28 | Indiana (United States) | 49145.84 | 95.11 |
| 29 | Wisconsin (United States) | 45055.89 | 53.99 |
| 30 | Belgium | 45011.13 | 279.79 |
| 31 | Florida (United States) | 44805.39 | 84.66 |
| 32 | Rhode Island (United States) | 44025.78 | 29.58 |
| 33 | Georgia (United States) | 33568.69 | 76.95 |
| 34 | Arizona (United States) | 32812.39 | 27.66 |
| 35 | Norway | 30600.37 | 133.25 |
| 36 | Japan | 30395.91 | 167.16 |
| 37 | Tennessee (United States) | 29152.05 | 41.66 |
| 38 | Iowa (United States) | 25079.63 | 55.11 |
| 39 | New Zealand | 24525.58 | 83.73 |
| 40 | Austria | 21239.37 | 107.36 |
| 41 | Washington (United States) | 21221.38 | 28 |
| 42 | Denmark | 20851.74 | 111.08 |
| 43 | Singapore | 17864.45 | 64.66 |
| 44 | New Hampshire (United States) | 16665.96 | 11.16 |
| 45 | Ireland | 15484.46 | 45.58 |
| 46 | South Korea | 14779.3 | 57.25 |
| 47 | South Carolina (United States) | 14232.08 | 20.32 |
| 48 | Kentucky (United States) | 14223.72 | 12.91 |
| 49 | Hong Kong | 13427.03 | 37.33 |
| 50 | Oregon (United States) | 12674.47 | 20.5 |
| 51 | Greece | 12283.28 | 104.58 |
| 52 | Portugal | 11638.04 | 212.05 |
| 53 | Colorado (United States) | 11134.23 | 32.65 |
| 54 | India | 9811.5 | 117 |
| 55 | Louisiana (United States) | 9098.17 | 17 |
| 56 | Utah (United States) | 8919.73 | 33 |
| 57 | Finland | 8766.72 | 72.59 |
| 58 | Turkey | 8333.74 | 122.83 |
| 59 | Cyprus | 8295.23 | 12 |
| 60 | Chile | 7142.4 | 63.3 |
| 61 | Hungary | 7082.36 | 49 |
| 62 | Kansas (United States) | 6214.11 | 5.83 |
| 63 | Brazil | 6109.8 | 173.5 |
| 64 | Alabama (United States) | 5339.62 | 14.5 |
| 65 | Taiwan | 5188.52 | 38.15 |
| 66 | Argentina | 4927.78 | 73.06 |
| 67 | Nevada (United States) | 4921.67 | 16 |
| 68 | Mexico | 4674.71 | 59.08 |
| 69 | Wyoming (United States) | 4423.63 | 8.5 |
| 70 | Russia | 4075.34 | 52.66 |
| 71 | China | 3403.18 | 35.9 |
| 72 | Delaware (United States) | 3338.43 | 8 |
| 73 | Oklahoma (United States) | 3099.13 | 15 |
| 74 | Czech Republic | 3094.05 | 72.69 |
| 75 | New Mexico (United States) | 3074.12 | 2.66 |
| 76 | Nebraska (United States) | 2767.44 | 9.5 |
| 77 | West Virginia (United States) | 2613.17 | 8.5 |
| 78 | Hawaii (United States) | 2488.93 | 19.48 |
| 79 | Vermont (United States) | 2433.41 | 7 |
| 80 | Mississippi (United States) | 1956.91 | 11 |
| 81 | Colombia | 1466.46 | 76.31 |
| 82 | South Africa | 1216.36 | 34 |
| 83 | Thailand | 1068.31 | 7.5 |
| 84 | Poland | 779.35 | 42.66 |
| 85 | Puerto Rico | 701.56 | 1 |
| 86 | Malaysia | 678.69 | 29 |
| 87 | Pakistan | 670.65 | 28.91 |
| 88 | Uruguay | 663.05 | 10.5 |
| 89 | Luxembourg | 515.97 | 9.08 |
| 90 | Iceland | 492.01 | 3.33 |
| 91 | Slovenia | 396.47 | 14 |
| 92 | Maine (United States) | 396.25 | 3.5 |
| 93 | Bulgaria | 355.32 | 15 |
| 94 | Arkansas (United States) | 276.17 | 4 |
| 95 | Venezuela | 270.98 | 4 |
| 96 | Peru | 270.95 | 25.58 |
| 97 | United Arab Emirates | 259.61 | 5.5 |
| 98 | Alaska (United States) | 251.18 | 3.66 |
| 99 | Qatar | 201.4 | 1.33 |
| 100 | Iraq | 183.87 | 0.5 |
| 101 | Fiji | 181.52 | 8 |
| 102 | Ethiopia | 179.93 | 3 |
| 103 | Egypt | 172.26 | 5.5 |
| 104 | Tunisia | 159.88 | 13.33 |
| 105 | Ukraine | 148.88 | 8 |
| 106 | Guadeloupe | 138 | 1 |
| 107 | Martinique | 117.87 | 1 |
| 108 | Philippines | 109.71 | 12.16 |
| 109 | Viet Nam | 109.2 | 1.5 |
| 110 | Monaco | 103.62 | 1 |
| 111 | Sri Lanka | 98.21 | 2 |
| 112 | Kyrgyzstan | 74.79 | 0.25 |
| 113 | Estonia | 73.39 | 17.5 |
| 114 | Macao | 66.79 | 2 |
| 115 | Tanzania | 61.56 | 3 |
| 116 | Palestinian Authority | 50.26 | 1 |
| 117 | Idaho (United States) | 39.04 | 2 |
| 118 | Barbados | 35.29 | 2.83 |
| 119 | Indonesia | 30.93 | 25.08 |
| 120 | Guatemala | 30.1 | 1.5 |
| 121 | Nepal | 25.91 | 2.5 |
| 122 | Armenia | 24.53 | 0.83 |
| 123 | Iran | 22.31 | 6 |
| 124 | Morocco | 20.44 | 2 |
| 125 | Burkina Faso | 19.13 | 0.33 |
| 126 | Réunion | 17.89 | 1 |
| 127 | Kuwait | 13.62 | 1 |
| 128 | Nigeria | 13.51 | 2 |
| 129 | Jordan | 10.86 | 3 |
| 130 | Latvia | 7.71 | 2 |
| 131 | Saudi Arabia | 6.53 | 1 |
| 132 | Oman | 5.34 | 2 |
| 133 | Ecuador | 5.34 | 3.75 |
| 134 | Namibia | 4.71 | 1 |
| 135 | Belarus | 4.28 | 2 |
| 136 | Lithuania | 4.11 | 1.5 |
| 137 | Montana (United States) | 3.72 | 1.5 |
| 138 | Botswana | 3.55 | 2 |
| 139 | Malawi | 2.95 | 2.33 |
| 140 | Croatia | 1.97 | 12 |
| 141 | Jamaica | 1.63 | 2.5 |
| 142 | Romania | 1.35 | 18 |
| 143 | North Dakota (United States) | 0.26 | 1 |
| 144 | Uganda | 0 | 1.5 |
| 144 | Afghanistan | 0 | 0.25 |
| 144 | Slovakia | 0 | 2 |
| 144 | Bolivia | 0 | 8.5 |
| 144 | Uzbekistan | 0 | 1 |
| 144 | Lebanon | 0 | 1.83 |
| 144 | Serbia | 0 | 5 |
| 144 | Montenegro | 0 | 1 |
| 144 | Malta | 0 | 1 |
| 144 | Ghana | 0 | 1 |
| 144 | Costa Rica | 0 | 1 |
| 144 | Niue | 0 | 0.5 |
| 144 | Algeria | 0 | 1 |