| Rank | Country or State | Score | Authors |
| 1 | Massachusetts (United States) | 773857.6 | 456.12 |
| 2 | United Kingdom | 678743.83 | 1446.38 |
| 3 | California (United States) | 540418.88 | 460.75 |
| 4 | New York (United States) | 379433.14 | 418.48 |
| 5 | Canada | 296270.02 | 773.7 |
| 6 | Illinois (United States) | 276303.5 | 208.56 |
| 7 | Germany | 271022.52 | 1200.04 |
| 8 | District of Columbia (United States) | 233613.84 | 601.15 |
| 9 | France | 174274.54 | 1032.4 |
| 10 | Italy | 170582.49 | 1211.46 |
| 11 | Pennsylvania (United States) | 155228.49 | 185.55 |
| 12 | New Jersey (United States) | 134744.47 | 76.4 |
| 13 | Netherlands | 117332.39 | 564.74 |
| 14 | Spain | 111148.4 | 866.44 |
| 15 | Australia | 104166.25 | 448.34 |
| 16 | Connecticut (United States) | 102196.73 | 132.09 |
| 17 | Missouri (United States) | 95967.15 | 101.76 |
| 18 | Israel | 88487.4 | 83.91 |
| 19 | Michigan (United States) | 76656.62 | 131.18 |
| 20 | North Carolina (United States) | 70415.79 | 109.41 |
| 21 | Sweden | 69380.48 | 278.23 |
| 22 | Maryland (United States) | 63897.95 | 84.66 |
| 23 | Switzerland | 61626.14 | 252 |
| 24 | Texas (United States) | 60914.66 | 151.91 |
| 25 | Indiana (United States) | 57270.6 | 114.08 |
| 26 | Virginia (United States) | 56765.95 | 103.79 |
| 27 | Belgium | 54393.69 | 334.17 |
| 28 | Ohio (United States) | 51585.32 | 62.03 |
| 29 | Minnesota (United States) | 49916.62 | 58.93 |
| 30 | Japan | 46759.12 | 252.66 |
| 31 | Wisconsin (United States) | 43593.89 | 63.16 |
| 32 | Tennessee (United States) | 43579.07 | 57.5 |
| 33 | Florida (United States) | 42743.74 | 89.66 |
| 34 | Rhode Island (United States) | 37619.81 | 34.5 |
| 35 | Georgia (United States) | 32643.15 | 90.28 |
| 36 | New Zealand | 32170.79 | 111.75 |
| 37 | Arizona (United States) | 31449.56 | 33.03 |
| 38 | Norway | 31270.76 | 143.56 |
| 39 | Iowa (United States) | 26851.73 | 55.11 |
| 40 | Denmark | 24358.43 | 125.01 |
| 41 | Washington (United States) | 24350.45 | 33.33 |
| 42 | Austria | 23369.42 | 160.26 |
| 43 | South Carolina (United States) | 21977.79 | 39.4 |
| 44 | Singapore | 21492.64 | 87.91 |
| 45 | Ireland | 21235.09 | 82.33 |
| 46 | South Korea | 18017.12 | 75.25 |
| 47 | Hong Kong | 17923.52 | 45.03 |
| 48 | New Hampshire (United States) | 14902.25 | 14.83 |
| 49 | Greece | 13641.93 | 139.25 |
| 50 | Kentucky (United States) | 13562.74 | 14.91 |
| 51 | Portugal | 13055.72 | 274.68 |
| 52 | Oregon (United States) | 11806.14 | 23.5 |
| 53 | Finland | 11499.1 | 87.06 |
| 54 | India | 11425.6 | 151.66 |
| 55 | Turkey | 11264.52 | 182.91 |
| 56 | Colorado (United States) | 11079.25 | 35 |
| 57 | Chile | 9784.35 | 93.16 |
| 58 | Utah (United States) | 9666.86 | 34.5 |
| 59 | Hungary | 8941.99 | 69.81 |
| 60 | Cyprus | 7582.12 | 16.75 |
| 61 | Taiwan | 7048.34 | 48.16 |
| 62 | Argentina | 6486.34 | 95.09 |
| 63 | Kansas (United States) | 6404.42 | 11.5 |
| 64 | Brazil | 5983.18 | 238.83 |
| 65 | Alabama (United States) | 5843.88 | 19 |
| 66 | Mexico | 5558.36 | 75 |
| 67 | China | 5519.19 | 54.28 |
| 68 | Russia | 5347.13 | 59.33 |
| 69 | Nevada (United States) | 5030.49 | 23.5 |
| 70 | Wyoming (United States) | 4913.68 | 8.5 |
| 71 | Louisiana (United States) | 4413.85 | 18.66 |
| 72 | Oklahoma (United States) | 4192.81 | 22 |
| 73 | New Mexico (United States) | 3983.32 | 5.41 |
| 74 | Czech Republic | 3586.17 | 100.19 |
| 75 | Delaware (United States) | 2963.08 | 8 |
| 76 | Hawaii (United States) | 2919.93 | 23 |
| 77 | Vermont (United States) | 2828.88 | 7 |
| 78 | West Virginia (United States) | 2679.39 | 13 |
| 79 | Nebraska (United States) | 2531.39 | 9.5 |
| 80 | South Africa | 1914.97 | 61 |
| 81 | Ukraine | 1828.69 | 14.83 |
| 82 | Mississippi (United States) | 1809.28 | 12 |
| 83 | Maine (United States) | 1753.36 | 5.5 |
| 84 | Colombia | 1701.88 | 132.58 |
| 85 | Arkansas (United States) | 1270.02 | 6.5 |
| 86 | Poland | 1014.42 | 64.83 |
| 87 | Iceland | 922.51 | 5.33 |
| 88 | Pakistan | 886.74 | 61.25 |
| 89 | Montana (United States) | 857.45 | 4 |
| 90 | Thailand | 812.07 | 12.5 |
| 91 | Malaysia | 776.02 | 48.5 |
| 92 | Egypt | 745.27 | 7.5 |
| 93 | Luxembourg | 549.26 | 13.41 |
| 94 | Uruguay | 527.38 | 12 |
| 95 | Slovenia | 488.74 | 21 |
| 96 | Bulgaria | 415.66 | 16.75 |
| 97 | Iraq | 373.6 | 0.75 |
| 98 | Venezuela | 356.81 | 4 |
| 99 | United Arab Emirates | 344.65 | 7 |
| 100 | Peru | 322.55 | 25.08 |
| 101 | Alaska (United States) | 276.43 | 3.66 |
| 102 | Ethiopia | 182.93 | 4.5 |
| 103 | Philippines | 166.75 | 12.16 |
| 104 | Tunisia | 165.44 | 17.82 |
| 105 | North Dakota (United States) | 147.67 | 3 |
| 106 | Indonesia | 135.92 | 33.08 |
| 107 | Romania | 135.89 | 126.66 |
| 108 | Kazakhstan | 124.05 | 2 |
| 109 | Estonia | 115.81 | 18 |
| 110 | Qatar | 110.23 | 1.33 |
| 111 | Kyrgyzstan | 104.91 | 0.25 |
| 112 | Latvia | 104.29 | 2 |
| 113 | Viet Nam | 98.95 | 5 |
| 114 | Sri Lanka | 80.35 | 3.5 |
| 115 | Martinique | 79.13 | 1 |
| 116 | Kenya | 57.68 | 2.5 |
| 117 | Monaco | 55.23 | 1 |
| 118 | Idaho (United States) | 44.31 | 2 |
| 119 | Macao | 43.01 | 2 |
| 120 | Tanzania | 42.6 | 3.5 |
| 121 | South Dakota (United States) | 38.51 | 2 |
| 122 | Réunion | 38.19 | 2 |
| 123 | Barbados | 36.27 | 2 |
| 124 | Bangladesh | 33.2 | 8.66 |
| 125 | Saudi Arabia | 32.24 | 3 |
| 126 | Palestinian Authority | 31.34 | 1 |
| 127 | Guatemala | 30.95 | 1.5 |
| 128 | Côte d'Ivoire | 30.43 | 2 |
| 129 | Morocco | 27.29 | 3 |
| 130 | Croatia | 25.6 | 23 |
| 131 | Nigeria | 21.32 | 5.33 |
| 132 | Iran | 21.31 | 8.5 |
| 133 | Namibia | 20.05 | 1 |
| 134 | Fiji | 19.71 | 10 |
| 135 | Armenia | 19.54 | 0.83 |
| 136 | Bolivia | 18.55 | 9.16 |
| 137 | Belarus | 17.12 | 1 |
| 138 | Burkina Faso | 14 | 0.33 |
| 139 | Jamaica | 12.6 | 3.5 |
| 140 | Lebanon | 12.12 | 2.83 |
| 141 | Lithuania | 11.69 | 2.5 |
| 142 | Nepal | 11.55 | 1.5 |
| 143 | Kuwait | 11.5 | 1 |
| 144 | Slovakia | 9.59 | 5.33 |
| 145 | Malawi | 8.35 | 2.33 |
| 146 | Jordan | 6.89 | 2 |
| 147 | Macedonia (Former Yugoslav Republic) | 4.05 | 1 |
| 148 | Niue | 3.68 | 0.5 |
| 149 | Ecuador | 3.24 | 4.25 |
| 150 | Ghana | 1.44 | 2 |
| 151 | Afghanistan | 1.11 | 0.25 |
| 152 | Georgia | 0.81 | 1 |
| 153 | Oman | 0.45 | 1 |
| 154 | Serbia | 0.37 | 7 |
| 155 | Botswana | 0.23 | 2 |
| 156 | Paraguay | 0 | 1 |
| 156 | Uganda | 0 | 2.5 |
| 156 | Uzbekistan | 0 | 1 |
| 156 | Montenegro | 0 | 1 |
| 156 | Malta | 0 | 1.5 |
| 156 | Costa Rica | 0 | 1 |
| 156 | Nauru | 0 | 0.5 |
| 156 | Senegal | 0 | 2 |
| 156 | Algeria | 0 | 1.5 |