Rank | Country or State | Score | Authors |
1 | United Kingdom | 978614.08 | 1213.2 |
2 | Massachusetts (United States) | 788032.66 | 377.96 |
3 | Germany | 651603.3 | 982.84 |
4 | California (United States) | 601483.99 | 374.06 |
5 | Canada | 431386.79 | 648.83 |
6 | District of Columbia (United States) | 421207.9 | 490.73 |
7 | Italy | 395117.45 | 978.79 |
8 | New York (United States) | 371176.7 | 327.66 |
9 | Spain | 364979.34 | 720.2 |
10 | France | 347108.71 | 807.3 |
11 | Illinois (United States) | 268259.32 | 176 |
12 | Netherlands | 249576.61 | 424.13 |
13 | Australia | 244275.05 | 368.39 |
14 | Switzerland | 161057.49 | 208.48 |
15 | New Jersey (United States) | 159912.12 | 71.38 |
16 | Pennsylvania (United States) | 154012.24 | 144.66 |
17 | Sweden | 148803.92 | 238 |
18 | Connecticut (United States) | 131070.2 | 102.66 |
19 | Missouri (United States) | 130737.15 | 83.16 |
20 | Belgium | 116281.71 | 279.79 |
21 | Michigan (United States) | 97239.92 | 123.71 |
22 | Denmark | 82517.69 | 111.08 |
23 | Norway | 82426.81 | 133.25 |
24 | Argentina | 74729 | 73.06 |
25 | North Carolina (United States) | 71487.34 | 76.16 |
26 | Portugal | 71283.68 | 212.05 |
27 | Israel | 70188.15 | 69.66 |
28 | Texas (United States) | 68665.43 | 103.15 |
29 | Japan | 68261.65 | 167.16 |
30 | Colombia | 66696.03 | 76.31 |
31 | Virginia (United States) | 63877.92 | 88.51 |
32 | India | 61398.2 | 117 |
33 | Austria | 58453.88 | 107.36 |
34 | Brazil | 57934.27 | 173.5 |
35 | Indiana (United States) | 55557.85 | 95.11 |
36 | Maryland (United States) | 54502.9 | 57.83 |
37 | Wisconsin (United States) | 53697.64 | 53.99 |
38 | Minnesota (United States) | 51649.54 | 49.49 |
39 | Iowa (United States) | 51623.48 | 55.11 |
40 | Georgia (United States) | 50434.39 | 76.95 |
41 | New Zealand | 47703.48 | 83.73 |
42 | Rhode Island (United States) | 46451.38 | 29.58 |
43 | Florida (United States) | 44907.67 | 84.66 |
44 | Turkey | 43640.38 | 122.83 |
45 | Chile | 43273.91 | 63.3 |
46 | Ohio (United States) | 41371.39 | 50.43 |
47 | Arizona (United States) | 36791.86 | 27.66 |
48 | Greece | 33401.17 | 104.58 |
49 | Finland | 32877.37 | 72.59 |
50 | Ireland | 30692.34 | 45.58 |
51 | Tennessee (United States) | 27495.88 | 41.66 |
52 | South Korea | 25245.1 | 57.25 |
53 | Singapore | 24646.62 | 64.66 |
54 | Russia | 23450.88 | 52.66 |
55 | Colorado (United States) | 21431.22 | 32.65 |
56 | Czech Republic | 20740.03 | 72.69 |
57 | Mexico | 20070.27 | 59.08 |
58 | Hong Kong | 19593.45 | 37.33 |
59 | Washington (United States) | 17237.66 | 28 |
60 | Hungary | 16636.73 | 49 |
61 | Oregon (United States) | 16508.98 | 20.5 |
62 | New Hampshire (United States) | 16238.55 | 11.16 |
63 | Poland | 15243.48 | 42.66 |
64 | China | 14170.32 | 35.9 |
65 | Hawaii (United States) | 12641.38 | 19.48 |
66 | South Carolina (United States) | 12491.03 | 20.32 |
67 | Malaysia | 11410.86 | 29 |
68 | Kentucky (United States) | 11158.16 | 12.91 |
69 | Louisiana (United States) | 9899.66 | 17 |
70 | South Africa | 9810.77 | 34 |
71 | Jamaica | 9735.58 | 2.5 |
72 | Peru | 9547.02 | 25.58 |
73 | Utah (United States) | 9347.01 | 33 |
74 | Vermont (United States) | 9212.49 | 7 |
75 | Taiwan | 9184.89 | 38.15 |
76 | Cyprus | 9085.43 | 12 |
77 | Nevada (United States) | 8694.02 | 16 |
78 | Wyoming (United States) | 8444.85 | 8.5 |
79 | Indonesia | 7965.62 | 25.08 |
80 | Nigeria | 6463.16 | 2 |
81 | Alabama (United States) | 6388.04 | 14.5 |
82 | Kansas (United States) | 6358.21 | 5.83 |
83 | Nebraska (United States) | 5720.91 | 9.5 |
84 | Uruguay | 5257.26 | 10.5 |
85 | Pakistan | 5042.33 | 28.91 |
86 | Fiji | 4925.08 | 8 |
87 | Slovenia | 4535.65 | 14 |
88 | Mississippi (United States) | 4435.46 | 11 |
89 | Estonia | 3977.1 | 17.5 |
90 | Bulgaria | 3939.83 | 15 |
91 | West Virginia (United States) | 3924.08 | 8.5 |
92 | Delaware (United States) | 3622.96 | 8 |
93 | Oklahoma (United States) | 3248.41 | 15 |
94 | Luxembourg | 3139.23 | 9.08 |
95 | United Arab Emirates | 2909.91 | 5.5 |
96 | Tunisia | 2687.05 | 13.33 |
97 | Bolivia | 2507.55 | 8.5 |
98 | Philippines | 2309.72 | 12.16 |
99 | Romania | 2180.75 | 18 |
100 | Jordan | 2180.33 | 3 |
101 | Iceland | 2054.34 | 3.33 |
102 | New Mexico (United States) | 1947.99 | 2.66 |
103 | Egypt | 1830.13 | 5.5 |
104 | Iran | 1778.41 | 6 |
105 | Croatia | 1537.66 | 12 |
106 | Ethiopia | 1469.91 | 3 |
107 | Arkansas (United States) | 1392.25 | 4 |
108 | Iraq | 1360.13 | 0.5 |
109 | Morocco | 1290 | 2 |
110 | Malawi | 1287.72 | 2.33 |
111 | Maine (United States) | 1284.07 | 3.5 |
112 | Thailand | 1050.08 | 7.5 |
113 | Ukraine | 1025.83 | 8 |
114 | Latvia | 979.5 | 2 |
115 | Saudi Arabia | 963.16 | 1 |
116 | Barbados | 865.6 | 2.83 |
117 | Botswana | 844.5 | 2 |
118 | Uzbekistan | 742 | 1 |
119 | Puerto Rico | 678.33 | 1 |
120 | Lebanon | 589.38 | 1.83 |
121 | Alaska (United States) | 579.72 | 3.66 |
122 | Serbia | 541.33 | 5 |
123 | Malta | 516.5 | 1 |
124 | Venezuela | 464.58 | 4 |
125 | Macao | 447.33 | 2 |
126 | Ecuador | 442.71 | 3.75 |
127 | Qatar | 438.38 | 1.33 |
128 | Slovakia | 416 | 2 |
129 | Belarus | 402 | 2 |
130 | Monaco | 327.5 | 1 |
131 | Idaho (United States) | 319.21 | 2 |
132 | Kuwait | 303 | 1 |
133 | Guatemala | 297.66 | 1.5 |
134 | Tanzania | 290.33 | 3 |
135 | Martinique | 275.83 | 1 |
136 | Sri Lanka | 262 | 2 |
137 | Uganda | 233.33 | 1.5 |
138 | North Dakota (United States) | 227.5 | 1 |
139 | Montana (United States) | 221.33 | 1.5 |
140 | Montenegro | 212 | 1 |
141 | Ghana | 188.5 | 1 |
142 | Viet Nam | 176.16 | 1.5 |
143 | Guadeloupe | 175.33 | 1 |
144 | Armenia | 133.33 | 0.83 |
145 | Burkina Faso | 129.13 | 0.33 |
146 | Afghanistan | 105 | 0.25 |
147 | Nepal | 98.08 | 2.5 |
148 | Oman | 78 | 2 |
149 | Niue | 72.75 | 0.5 |
150 | Costa Rica | 72 | 1 |
151 | Kyrgyzstan | 61.12 | 0.25 |
152 | Namibia | 61 | 1 |
153 | Algeria | 53 | 1 |
154 | Réunion | 52.66 | 1 |
155 | Lithuania | 51 | 1.5 |
156 | Palestinian Authority | 6.75 | 1 |