Rank | Country or State | Score | Authors |
1 | United Kingdom | 1008854.07 | 1335.11 |
2 | Massachusetts (United States) | 830234.7 | 412.14 |
3 | Germany | 672203.67 | 1103.04 |
4 | California (United States) | 600746.01 | 416.66 |
5 | Italy | 434323.24 | 1094.33 |
6 | District of Columbia (United States) | 433052.86 | 534.47 |
7 | Canada | 430459.79 | 713.01 |
8 | New York (United States) | 401720.69 | 370.06 |
9 | Spain | 378668.27 | 795.8 |
10 | France | 363011.68 | 932.91 |
11 | Netherlands | 288056.4 | 507.26 |
12 | Illinois (United States) | 263586.23 | 192.98 |
13 | Australia | 252844.65 | 410.26 |
14 | Switzerland | 162788.2 | 225.28 |
15 | Pennsylvania (United States) | 158880.74 | 168.55 |
16 | Sweden | 155191.55 | 251.91 |
17 | New Jersey (United States) | 144083.13 | 74.73 |
18 | Connecticut (United States) | 137432.78 | 122.91 |
19 | Missouri (United States) | 127199.96 | 91.26 |
20 | Belgium | 119269.5 | 298.39 |
21 | Michigan (United States) | 97104.09 | 130.33 |
22 | Denmark | 82376.05 | 120.1 |
23 | Japan | 81556.04 | 212.7 |
24 | Norway | 81010.19 | 139.22 |
25 | North Carolina (United States) | 79072.46 | 101.41 |
26 | Argentina | 76860.78 | 82.43 |
27 | Texas (United States) | 76451.65 | 134.97 |
28 | Portugal | 76218.66 | 253.51 |
29 | India | 75468.67 | 135.08 |
30 | Israel | 72974.24 | 80.75 |
31 | Virginia (United States) | 66557.44 | 96.88 |
32 | Austria | 63992.61 | 132.68 |
33 | Brazil | 60572.09 | 211.83 |
34 | Maryland (United States) | 59783.7 | 80 |
35 | Indiana (United States) | 59181.92 | 106.41 |
36 | Minnesota (United States) | 54635.69 | 53.93 |
37 | Wisconsin (United States) | 52933.33 | 57.5 |
38 | Colombia | 52727.59 | 118.94 |
39 | Turkey | 51379.5 | 152.16 |
40 | New Zealand | 51313.49 | 89.33 |
41 | Georgia (United States) | 50984.84 | 80.28 |
42 | Iowa (United States) | 47688.49 | 54.61 |
43 | Florida (United States) | 45752.94 | 88.66 |
44 | Chile | 44664.46 | 78.66 |
45 | Ohio (United States) | 44179.48 | 58.7 |
46 | Rhode Island (United States) | 43406.99 | 34 |
47 | Finland | 39602.78 | 79.76 |
48 | Ireland | 39188.79 | 77.25 |
49 | Greece | 37627.6 | 119.24 |
50 | Tennessee (United States) | 36436.12 | 50.5 |
51 | Arizona (United States) | 35980.29 | 32.53 |
52 | Singapore | 27189.02 | 79.33 |
53 | Russia | 26185.2 | 55.5 |
54 | South Korea | 25464.27 | 67.08 |
55 | Mexico | 24710.97 | 71 |
56 | Czech Republic | 24180.14 | 79.19 |
57 | Hong Kong | 22217.94 | 41.5 |
58 | Colorado (United States) | 21867.99 | 36.83 |
59 | Washington (United States) | 20330.27 | 33.33 |
60 | Hungary | 19674.32 | 58.31 |
61 | New Hampshire (United States) | 17364.19 | 12.83 |
62 | China | 16396.27 | 51.75 |
63 | Poland | 16224.46 | 56.66 |
64 | Malaysia | 15473.36 | 36.5 |
65 | Oregon (United States) | 15247.74 | 22.5 |
66 | South Africa | 14955.33 | 44.16 |
67 | South Carolina (United States) | 14864.37 | 29.66 |
68 | Hawaii (United States) | 12849.05 | 22 |
69 | Kentucky (United States) | 11182.77 | 14.91 |
70 | Taiwan | 11001.49 | 42.66 |
71 | Nevada (United States) | 10610.08 | 20.5 |
72 | Cyprus | 10289.56 | 15.25 |
73 | Pakistan | 10260.96 | 46.75 |
74 | Jamaica | 10222.5 | 3.5 |
75 | Louisiana (United States) | 9920.47 | 16.66 |
76 | Utah (United States) | 9773.78 | 33 |
77 | Indonesia | 9410.55 | 32.58 |
78 | Vermont (United States) | 8550.66 | 7 |
79 | Wyoming (United States) | 8280.92 | 8.5 |
80 | Peru | 7902.62 | 25.41 |
81 | Kansas (United States) | 6989.5 | 9.83 |
82 | Alabama (United States) | 6974.83 | 18 |
83 | Nigeria | 6590.5 | 3.33 |
84 | Romania | 6447.78 | 35.65 |
85 | Nebraska (United States) | 5504.76 | 9.5 |
86 | Fiji | 5331.25 | 10 |
87 | Slovenia | 5250.1 | 17 |
88 | Uruguay | 4914.03 | 10 |
89 | Mississippi (United States) | 4694.64 | 13 |
90 | Bolivia | 4280.54 | 8.5 |
91 | Oklahoma (United States) | 4200.57 | 18 |
92 | West Virginia (United States) | 3787.33 | 10 |
93 | Philippines | 3750.37 | 13.16 |
94 | Estonia | 3736.91 | 18 |
95 | Delaware (United States) | 3587.56 | 8 |
96 | Bulgaria | 3580.41 | 16.25 |
97 | Luxembourg | 3343.28 | 10.41 |
98 | Egypt | 3187.69 | 7.5 |
99 | United Arab Emirates | 3015.83 | 5.5 |
100 | New Mexico (United States) | 2777.1 | 4.16 |
101 | Croatia | 2715.58 | 20 |
102 | Tunisia | 2592.11 | 14.33 |
103 | Iraq | 2438.14 | 0.75 |
104 | Ukraine | 2418.41 | 14 |
105 | Iran | 2300.83 | 8.5 |
106 | Iceland | 2157.76 | 4.33 |
107 | Thailand | 2153.49 | 12.5 |
108 | Jordan | 2028.66 | 3 |
109 | Ethiopia | 1853.58 | 4.5 |
110 | Arkansas (United States) | 1662.91 | 4.5 |
111 | Morocco | 1309 | 2 |
112 | Qatar | 1239 | 1.33 |
113 | Malawi | 1181.83 | 2.33 |
114 | Maine (United States) | 1174.75 | 3.5 |
115 | Saudi Arabia | 971.66 | 1 |
116 | Bangladesh | 953.06 | 4.33 |
117 | Botswana | 886.5 | 2 |
118 | Latvia | 831.5 | 2 |
119 | Uzbekistan | 773 | 1 |
120 | Viet Nam | 749.16 | 5 |
121 | Kazakhstan | 690.5 | 1 |
122 | Montana (United States) | 661.58 | 3 |
123 | Alaska (United States) | 641.83 | 3.66 |
124 | Venezuela | 515 | 4 |
125 | North Dakota (United States) | 491.41 | 3 |
126 | Serbia | 487.83 | 7 |
127 | Malta | 467 | 1.5 |
128 | Slovakia | 433.5 | 2.33 |
129 | Macao | 429.5 | 2 |
130 | Belarus | 427 | 2 |
131 | Tanzania | 369.16 | 3.5 |
132 | Monaco | 356.33 | 1 |
133 | Ghana | 340.5 | 2 |
134 | Idaho (United States) | 334.27 | 2 |
135 | Kuwait | 300 | 1 |
136 | Guatemala | 296.16 | 1.5 |
137 | Ecuador | 295.46 | 3.25 |
138 | Lebanon | 279.88 | 0.83 |
139 | Barbados | 265.58 | 2 |
140 | Sri Lanka | 249.5 | 2 |
141 | Costa Rica | 239 | 1 |
142 | Uganda | 212.33 | 1.5 |
143 | Côte d'Ivoire | 209.5 | 1 |
144 | Montenegro | 194 | 1 |
145 | Macedonia (Former Yugoslav Republic) | 173 | 1 |
146 | Martinique | 153.83 | 1 |
147 | Réunion | 153 | 2 |
148 | Armenia | 129.5 | 0.83 |
149 | Lithuania | 123.41 | 2.5 |
150 | Burkina Faso | 118.05 | 0.33 |
151 | Oman | 108 | 2 |
152 | Nepal | 107.66 | 2.5 |
153 | Kenya | 98 | 0.5 |
154 | Afghanistan | 90.62 | 0.25 |
155 | Niue | 74.75 | 0.5 |
156 | Namibia | 62 | 1 |
157 | Algeria | 45.5 | 1 |
158 | Kyrgyzstan | 37.37 | 0.25 |
159 | Paraguay | 29 | 1 |
160 | Nauru | 20 | 0.5 |
161 | Palestinian Authority | 14.33 | 1 |