Rank | Country or State | Score | Authors |
1 | United Kingdom | 974371.15 | 1190.58 |
2 | Massachusetts (United States) | 799143.7 | 374.54 |
3 | Germany | 645293.11 | 946.63 |
4 | California (United States) | 610359.01 | 371.98 |
5 | Canada | 428062.34 | 631.33 |
6 | District of Columbia (United States) | 421658.09 | 482.23 |
7 | Italy | 389683.31 | 951.96 |
8 | New York (United States) | 372139.78 | 322.66 |
9 | Spain | 361966.07 | 713.96 |
10 | France | 339456.92 | 793.4 |
11 | Illinois (United States) | 270367.88 | 171 |
12 | Netherlands | 249198.85 | 418.79 |
13 | Australia | 236908.31 | 355.81 |
14 | New Jersey (United States) | 163424.94 | 71.88 |
15 | Switzerland | 161263.12 | 204.31 |
16 | Pennsylvania (United States) | 153989.85 | 142.16 |
17 | Sweden | 148681.8 | 233.66 |
18 | Missouri (United States) | 132705.45 | 83.16 |
19 | Connecticut (United States) | 132176.54 | 101.66 |
20 | Belgium | 114899.46 | 277.64 |
21 | Michigan (United States) | 95703.38 | 122.08 |
22 | Norway | 83798.22 | 132.25 |
23 | Denmark | 82303.64 | 109.23 |
24 | Argentina | 74263.04 | 71.56 |
25 | Colombia | 71856.7 | 72.65 |
26 | North Carolina (United States) | 71147.94 | 74.16 |
27 | Portugal | 70561.02 | 206.88 |
28 | Israel | 69891.63 | 68.66 |
29 | Texas (United States) | 68791.25 | 101.65 |
30 | Japan | 67223.44 | 161.83 |
31 | Virginia (United States) | 63662.38 | 88.35 |
32 | India | 59587.21 | 115.41 |
33 | Brazil | 57900 | 171 |
34 | Austria | 57190.41 | 106.03 |
35 | Indiana (United States) | 54600.1 | 91.44 |
36 | Wisconsin (United States) | 54427.49 | 53.49 |
37 | Maryland (United States) | 53704.31 | 57.33 |
38 | Iowa (United States) | 52933.32 | 55.11 |
39 | Minnesota (United States) | 51648.57 | 48.33 |
40 | Georgia (United States) | 50579.26 | 76.61 |
41 | Rhode Island (United States) | 48369.46 | 31.33 |
42 | New Zealand | 47367.24 | 80.23 |
43 | Florida (United States) | 45923.46 | 84.16 |
44 | Chile | 43508.17 | 60.61 |
45 | Turkey | 42696.2 | 122.83 |
46 | Ohio (United States) | 41433.82 | 50.43 |
47 | Arizona (United States) | 35336.97 | 26.16 |
48 | Greece | 32702.99 | 105.08 |
49 | Finland | 32556.8 | 69.59 |
50 | Ireland | 30584.46 | 45.58 |
51 | Tennessee (United States) | 27376.19 | 40.65 |
52 | South Korea | 25052.34 | 56.25 |
53 | Singapore | 24339.68 | 64.66 |
54 | Russia | 22956.48 | 50.66 |
55 | Czech Republic | 20813.75 | 71.83 |
56 | Colorado (United States) | 20560.38 | 31.66 |
57 | Hong Kong | 19332.31 | 36.5 |
58 | Mexico | 18959.06 | 56.33 |
59 | Washington (United States) | 16847.1 | 27.33 |
60 | Oregon (United States) | 16220.56 | 20 |
61 | Hungary | 16032.67 | 47.5 |
62 | Poland | 14887.76 | 42.66 |
63 | New Hampshire (United States) | 14553.29 | 10.66 |
64 | China | 14483.07 | 36.9 |
65 | Hawaii (United States) | 12641.54 | 18.98 |
66 | South Carolina (United States) | 11570.21 | 18.32 |
67 | Kentucky (United States) | 11017.01 | 12.58 |
68 | Malaysia | 10292.3 | 26.5 |
69 | Louisiana (United States) | 9956.45 | 17 |
70 | Jamaica | 9552.16 | 2.5 |
71 | South Africa | 9495.18 | 34 |
72 | Peru | 9355.3 | 25.58 |
73 | Utah (United States) | 9330.26 | 33 |
74 | Vermont (United States) | 9321.33 | 7 |
75 | Nevada (United States) | 8581.71 | 16 |
76 | Taiwan | 8526.63 | 37.83 |
77 | Wyoming (United States) | 8507.08 | 8.5 |
78 | Indonesia | 7489.23 | 20.07 |
79 | Nigeria | 6574.33 | 2 |
80 | Kansas (United States) | 6322.55 | 5.83 |
81 | Alabama (United States) | 6265.41 | 13 |
82 | Nebraska (United States) | 5789 | 9.5 |
83 | Cyprus | 5541.16 | 11.5 |
84 | Uruguay | 5257.33 | 10.5 |
85 | Fiji | 4701.41 | 7 |
86 | Slovenia | 4533.77 | 14 |
87 | Mississippi (United States) | 4346.86 | 11 |
88 | Pakistan | 4341.52 | 23.41 |
89 | Estonia | 4059.83 | 17.5 |
90 | Bulgaria | 3950.16 | 15 |
91 | West Virginia (United States) | 3820.08 | 8.5 |
92 | Delaware (United States) | 3419.9 | 7 |
93 | Oklahoma (United States) | 3235.91 | 15 |
94 | Luxembourg | 3129.43 | 8.58 |
95 | United Arab Emirates | 2871.33 | 5.5 |
96 | Tunisia | 2665.38 | 13.33 |
97 | Philippines | 2273.63 | 11.16 |
98 | Jordan | 2148.5 | 3 |
99 | Iceland | 2107.14 | 3.33 |
100 | New Mexico (United States) | 1961.15 | 2.66 |
101 | Bolivia | 1831.6 | 8.5 |
102 | Iran | 1707.16 | 6 |
103 | Romania | 1681.16 | 15 |
104 | Egypt | 1664.52 | 5.5 |
105 | Ethiopia | 1485.16 | 3 |
106 | Croatia | 1415.5 | 12 |
107 | Iraq | 1368.43 | 0.5 |
108 | Maine (United States) | 1297.52 | 3.5 |
109 | Malawi | 1258.55 | 2.33 |
110 | Morocco | 1252.5 | 2 |
111 | Arkansas (United States) | 1180.25 | 4 |
112 | Latvia | 994.5 | 2 |
113 | Thailand | 985.66 | 7.5 |
114 | Ukraine | 968.66 | 8 |
115 | Saudi Arabia | 951.16 | 1 |
116 | Barbados | 849.56 | 2.83 |
117 | Botswana | 827.5 | 2 |
118 | Uzbekistan | 711 | 1 |
119 | Puerto Rico | 702.5 | 1 |
120 | Lebanon | 591.13 | 1.83 |
121 | Alaska (United States) | 564.51 | 3.66 |
122 | Serbia | 544.66 | 5 |
123 | Malta | 499.5 | 1 |
124 | Venezuela | 454.1 | 4 |
125 | Qatar | 441.36 | 1.33 |
126 | Ecuador | 435.16 | 3.75 |
127 | Macao | 433.66 | 2 |
128 | Slovakia | 409.5 | 2 |
129 | Belarus | 405 | 2 |
130 | Guatemala | 303.75 | 1.5 |
131 | Martinique | 290.16 | 1 |
132 | Kuwait | 287 | 1 |
133 | Idaho (United States) | 286.32 | 2 |
134 | Tanzania | 281.83 | 3 |
135 | Sri Lanka | 258 | 2 |
136 | Uganda | 232.16 | 1.5 |
137 | Montana (United States) | 226.41 | 1.5 |
138 | North Dakota (United States) | 225.5 | 1 |
139 | Montenegro | 217 | 1 |
140 | Monaco | 210.33 | 1 |
141 | Guadeloupe | 187.5 | 1 |
142 | Ghana | 164.5 | 1 |
143 | Armenia | 132.83 | 0.83 |
144 | Burkina Faso | 132.41 | 0.33 |
145 | Viet Nam | 126.58 | 1.5 |
146 | Afghanistan | 104.25 | 0.25 |
147 | Nepal | 94.74 | 2.5 |
148 | Oman | 79.66 | 2 |
149 | Niue | 69 | 0.5 |
150 | Namibia | 62 | 1 |
151 | Kyrgyzstan | 57.91 | 0.25 |
152 | Algeria | 54 | 1 |
153 | Réunion | 50.33 | 1 |
154 | Lithuania | 48.66 | 1.5 |
155 | Costa Rica | 47.5 | 1 |
156 | Palestinian Authority | 6.25 | 1 |