| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 675647.27 | 365.38 |
| 2 | United Kingdom | 541153.83 | 1154.48 |
| 3 | California (United States) | 445396.85 | 366.1 |
| 4 | New York (United States) | 310247.43 | 320.54 |
| 5 | Canada | 260061.17 | 611.08 |
| 6 | Illinois (United States) | 242588.35 | 167.6 |
| 7 | Germany | 211544.55 | 891.59 |
| 8 | District of Columbia (United States) | 200587.39 | 462.77 |
| 9 | France | 162567.23 | 770.96 |
| 10 | New Jersey (United States) | 137997.23 | 70.41 |
| 11 | Pennsylvania (United States) | 136032.82 | 139.76 |
| 12 | Italy | 130757.58 | 907.41 |
| 13 | Connecticut (United States) | 83788.73 | 98.98 |
| 14 | Spain | 83200.2 | 690.13 |
| 15 | Netherlands | 82464.19 | 406.21 |
| 16 | Israel | 79754.65 | 67.5 |
| 17 | Australia | 77341.68 | 327.24 |
| 18 | Missouri (United States) | 74932.45 | 78.92 |
| 19 | Michigan (United States) | 73805.8 | 119.3 |
| 20 | North Carolina (United States) | 61608.1 | 72.08 |
| 21 | Switzerland | 58615.7 | 201.71 |
| 22 | Ohio (United States) | 53098.06 | 50.26 |
| 23 | Texas (United States) | 51791.8 | 102.65 |
| 24 | Minnesota (United States) | 48730.77 | 47.16 |
| 25 | Virginia (United States) | 48366.6 | 83.75 |
| 26 | Maryland (United States) | 47702.47 | 57.58 |
| 27 | Indiana (United States) | 44121.98 | 86.16 |
| 28 | Wisconsin (United States) | 43878.35 | 51.16 |
| 29 | Sweden | 43274.56 | 227.78 |
| 30 | Florida (United States) | 42034.49 | 81.16 |
| 31 | Belgium | 40777.39 | 261.27 |
| 32 | Rhode Island (United States) | 40576.95 | 29.83 |
| 33 | Georgia (United States) | 29974.75 | 73.2 |
| 34 | Japan | 29402.74 | 153.99 |
| 35 | Tennessee (United States) | 28251.3 | 39.65 |
| 36 | Norway | 28163.83 | 127.41 |
| 37 | Arizona (United States) | 26328.02 | 27.66 |
| 38 | Iowa (United States) | 24116.09 | 54.61 |
| 39 | New Zealand | 21174.41 | 78.16 |
| 40 | Denmark | 19196.99 | 104.01 |
| 41 | Washington (United States) | 18842.83 | 24.33 |
| 42 | Austria | 18170.84 | 102.69 |
| 43 | Singapore | 17053.38 | 62.66 |
| 44 | South Korea | 13184.19 | 54.91 |
| 45 | Ireland | 13006.71 | 40.15 |
| 46 | South Carolina (United States) | 12595.56 | 17.32 |
| 47 | Oregon (United States) | 11945.17 | 19 |
| 48 | Kentucky (United States) | 11918.28 | 11.41 |
| 49 | Greece | 11521.62 | 99.75 |
| 50 | Hong Kong | 10883.64 | 33.83 |
| 51 | Portugal | 10860.6 | 201.23 |
| 52 | New Hampshire (United States) | 10242.76 | 10.16 |
| 53 | Colorado (United States) | 9598.04 | 31.66 |
| 54 | India | 9420.76 | 110.25 |
| 55 | Utah (United States) | 8696.46 | 33 |
| 56 | Louisiana (United States) | 8617 | 17 |
| 57 | Turkey | 7596.17 | 121.49 |
| 58 | Finland | 7445.17 | 64.34 |
| 59 | Chile | 6631.12 | 58.53 |
| 60 | Kansas (United States) | 5971.64 | 6 |
| 61 | Brazil | 5492.31 | 166.66 |
| 62 | Alabama (United States) | 5452.53 | 13.5 |
| 63 | Cyprus | 5169.37 | 11.5 |
| 64 | Argentina | 5087.74 | 69.9 |
| 65 | Taiwan | 4807.22 | 37.15 |
| 66 | Nevada (United States) | 4585.35 | 16 |
| 67 | Mexico | 4409.78 | 50.33 |
| 68 | New Mexico (United States) | 4400.51 | 3 |
| 69 | Wyoming (United States) | 4264.79 | 8.5 |
| 70 | Russia | 3403.65 | 48.4 |
| 71 | China | 3316.07 | 34.4 |
| 72 | Delaware (United States) | 3111.69 | 7 |
| 73 | Czech Republic | 3091.06 | 69.91 |
| 74 | Oklahoma (United States) | 3028.77 | 14 |
| 75 | Nebraska (United States) | 2709.71 | 9.5 |
| 76 | West Virginia (United States) | 2570.96 | 8.5 |
| 77 | Hungary | 2384.18 | 44 |
| 78 | Vermont (United States) | 2382.13 | 7 |
| 79 | Hawaii (United States) | 2230.67 | 18.48 |
| 80 | Mississippi (United States) | 1928.76 | 11 |
| 81 | Colombia | 1336.58 | 70.31 |
| 82 | South Africa | 1197.43 | 29.99 |
| 83 | Thailand | 1007.66 | 7.5 |
| 84 | Puerto Rico | 687.58 | 1 |
| 85 | Poland | 645.91 | 40.58 |
| 86 | Malaysia | 628.29 | 24.5 |
| 87 | Uruguay | 627.01 | 11.5 |
| 88 | Pakistan | 611.19 | 17.35 |
| 89 | Luxembourg | 496.51 | 8.41 |
| 90 | Iceland | 480.28 | 3.33 |
| 91 | Slovenia | 380.26 | 14 |
| 92 | Maine (United States) | 352.46 | 2.5 |
| 93 | Bulgaria | 337.1 | 13.99 |
| 94 | Venezuela | 265.7 | 4 |
| 95 | Arkansas (United States) | 262.55 | 3.5 |
| 96 | Peru | 252.82 | 25.66 |
| 97 | United Arab Emirates | 247.47 | 5.5 |
| 98 | Alaska (United States) | 203.53 | 1.99 |
| 99 | Fiji | 170.71 | 6 |
| 100 | Ethiopia | 159.71 | 3 |
| 101 | Egypt | 159.21 | 5.5 |
| 102 | Tunisia | 157.86 | 13.33 |
| 103 | Ukraine | 144.49 | 8 |
| 104 | Guadeloupe | 134.97 | 1 |
| 105 | Viet Nam | 107.51 | 1.5 |
| 106 | Philippines | 107.17 | 9.16 |
| 107 | Sri Lanka | 97.24 | 2 |
| 108 | Iraq | 73.69 | 0.25 |
| 109 | Kyrgyzstan | 73.69 | 0.25 |
| 110 | Estonia | 67.75 | 16.5 |
| 111 | Monaco | 65.76 | 1 |
| 112 | Macao | 65.65 | 2 |
| 113 | Tanzania | 60.73 | 3 |
| 114 | Palestinian Authority | 47.23 | 1 |
| 115 | Idaho (United States) | 34.66 | 2 |
| 116 | Barbados | 34.05 | 2.5 |
| 117 | Guatemala | 29.37 | 1.5 |
| 118 | Nepal | 25.42 | 2.5 |
| 119 | Armenia | 24.02 | 0.83 |
| 120 | Iran | 21.94 | 6 |
| 121 | Morocco | 19.07 | 2 |
| 122 | Burkina Faso | 18.47 | 0.33 |
| 123 | Réunion | 17.62 | 1 |
| 124 | Indonesia | 15.16 | 18.66 |
| 125 | Kuwait | 13.24 | 1 |
| 126 | Nigeria | 13.06 | 2 |
| 127 | Jordan | 10.46 | 3 |
| 128 | Belarus | 10.08 | 2 |
| 129 | Latvia | 7.55 | 2 |
| 130 | Saudi Arabia | 6.32 | 1 |
| 131 | Ecuador | 4.99 | 3.75 |
| 132 | Namibia | 4.4 | 1 |
| 133 | Lithuania | 3.76 | 1.5 |
| 134 | Botswana | 3.05 | 2 |
| 135 | Malawi | 2.74 | 2.33 |
| 136 | Croatia | 1.76 | 10 |
| 137 | Jamaica | 1.63 | 2.5 |
| 138 | Romania | 1.32 | 10 |
| 139 | Oman | 0.44 | 1 |
| 140 | North Dakota (United States) | 0.17 | 1 |
| 141 | Qatar | 0.1 | 1 |
| 142 | Uganda | 0 | 1.5 |
| 142 | Afghanistan | 0 | 0.25 |
| 142 | Slovakia | 0 | 2 |
| 142 | Bolivia | 0 | 8.16 |
| 142 | Uzbekistan | 0 | 1 |
| 142 | Montana (United States) | 0 | 1.5 |
| 142 | Lebanon | 0 | 1.83 |
| 142 | Serbia | 0 | 5 |
| 142 | Montenegro | 0 | 1 |
| 142 | Malta | 0 | 1 |
| 142 | Ghana | 0 | 1 |
| 142 | Costa Rica | 0 | 1 |
| 142 | Niue | 0 | 0.5 |
| 142 | Algeria | 0 | 1 |