Rank | Country or State | Score | Authors |
1 | Massachusetts (United States) | 674945.16 | 412.14 |
2 | United Kingdom | 547537.35 | 1335.11 |
3 | California (United States) | 460275.17 | 416.66 |
4 | New York (United States) | 315197.59 | 370.06 |
5 | Canada | 250532.51 | 713.01 |
6 | Illinois (United States) | 244750.17 | 192.98 |
7 | Germany | 222235.34 | 1103.04 |
8 | District of Columbia (United States) | 179423.74 | 534.47 |
9 | France | 151661.12 | 932.91 |
10 | Italy | 138678.71 | 1094.33 |
11 | Pennsylvania (United States) | 131596.91 | 168.55 |
12 | New Jersey (United States) | 119832.78 | 74.73 |
13 | Netherlands | 89626.88 | 507.26 |
14 | Connecticut (United States) | 87673.9 | 122.91 |
15 | Australia | 85942.26 | 410.26 |
16 | Missouri (United States) | 82215.61 | 91.26 |
17 | Spain | 82070.68 | 795.8 |
18 | Israel | 79906.1 | 80.75 |
19 | Michigan (United States) | 69124.32 | 130.33 |
20 | North Carolina (United States) | 59747.94 | 101.41 |
21 | Maryland (United States) | 55366.51 | 80 |
22 | Sweden | 53481.55 | 251.91 |
23 | Switzerland | 51787.24 | 225.28 |
24 | Virginia (United States) | 51780.04 | 96.88 |
25 | Texas (United States) | 51400.89 | 134.97 |
26 | Ohio (United States) | 46710.95 | 58.7 |
27 | Minnesota (United States) | 44941.52 | 53.93 |
28 | Indiana (United States) | 42253.61 | 106.41 |
29 | Belgium | 40405.35 | 298.39 |
30 | Wisconsin (United States) | 39808.82 | 57.5 |
31 | Japan | 37642.06 | 212.7 |
32 | Florida (United States) | 36808.9 | 88.66 |
33 | Tennessee (United States) | 35983.52 | 50.5 |
34 | Rhode Island (United States) | 35132.43 | 34 |
35 | Arizona (United States) | 29496.82 | 32.53 |
36 | Norway | 27523.45 | 139.22 |
37 | Georgia (United States) | 26901.94 | 80.28 |
38 | Iowa (United States) | 24677.07 | 54.61 |
39 | Washington (United States) | 22517.5 | 33.33 |
40 | New Zealand | 22486.68 | 89.33 |
41 | Denmark | 19067.94 | 120.1 |
42 | Singapore | 18937.29 | 79.33 |
43 | Austria | 18696.68 | 132.68 |
44 | South Carolina (United States) | 16485.06 | 29.66 |
45 | Ireland | 16398.83 | 77.25 |
46 | Hong Kong | 15272.05 | 41.5 |
47 | South Korea | 14713.08 | 67.08 |
48 | Kentucky (United States) | 12050.17 | 14.91 |
49 | New Hampshire (United States) | 11804.29 | 12.83 |
50 | Portugal | 11189.73 | 253.51 |
51 | Greece | 10924.08 | 119.24 |
52 | Colorado (United States) | 10850.56 | 36.83 |
53 | Oregon (United States) | 10133.97 | 22.5 |
54 | India | 9824.17 | 135.08 |
55 | Turkey | 9456.51 | 152.16 |
56 | Finland | 8648.05 | 79.76 |
57 | Utah (United States) | 8323.75 | 33 |
58 | Hungary | 7093.8 | 58.31 |
59 | Cyprus | 6686.9 | 15.25 |
60 | Taiwan | 6120.8 | 42.66 |
61 | Argentina | 5944.8 | 82.43 |
62 | Kansas (United States) | 5885.76 | 9.83 |
63 | Louisiana (United States) | 5864.51 | 16.66 |
64 | Chile | 5832.92 | 78.66 |
65 | Brazil | 5232.74 | 211.83 |
66 | Alabama (United States) | 5062.81 | 18 |
67 | Mexico | 5055.75 | 71 |
68 | Wyoming (United States) | 4289.25 | 8.5 |
69 | Nevada (United States) | 4106.86 | 20.5 |
70 | Russia | 3766.03 | 55.5 |
71 | China | 3697.28 | 51.75 |
72 | New Mexico (United States) | 3495.26 | 4.16 |
73 | Czech Republic | 2921.66 | 79.19 |
74 | Oklahoma (United States) | 2912.39 | 18 |
75 | Delaware (United States) | 2771.5 | 8 |
76 | Hawaii (United States) | 2391.38 | 22 |
77 | Vermont (United States) | 2328 | 7 |
78 | West Virginia (United States) | 2197.06 | 10 |
79 | Nebraska (United States) | 2117.86 | 9.5 |
80 | Mississippi (United States) | 1496.32 | 13 |
81 | Colombia | 1362.46 | 118.94 |
82 | Ukraine | 1360.36 | 14 |
83 | South Africa | 1072.05 | 44.16 |
84 | Arkansas (United States) | 915.94 | 4.5 |
85 | Poland | 792.72 | 56.66 |
86 | Iceland | 771.07 | 4.33 |
87 | Montana (United States) | 767.54 | 3 |
88 | Pakistan | 710.53 | 46.75 |
89 | Thailand | 698.04 | 12.5 |
90 | Malaysia | 639.97 | 36.5 |
91 | Egypt | 638.16 | 7.5 |
92 | Uruguay | 459.72 | 10 |
93 | Luxembourg | 455.47 | 10.41 |
94 | Slovenia | 365.71 | 17 |
95 | Bulgaria | 362.45 | 16.25 |
96 | Maine (United States) | 347.22 | 3.5 |
97 | Iraq | 311.49 | 0.75 |
98 | Venezuela | 298.88 | 4 |
99 | Alaska (United States) | 236.65 | 3.66 |
100 | Fiji | 221.03 | 10 |
101 | United Arab Emirates | 203.74 | 5.5 |
102 | Peru | 191.26 | 25.41 |
103 | Philippines | 136.17 | 13.16 |
104 | Ethiopia | 130.99 | 4.5 |
105 | North Dakota (United States) | 124.93 | 3 |
106 | Tunisia | 121.56 | 14.33 |
107 | Kazakhstan | 111.93 | 1 |
108 | Indonesia | 100.64 | 32.58 |
109 | Estonia | 98.53 | 18 |
110 | Viet Nam | 87.91 | 5 |
111 | Kyrgyzstan | 85.61 | 0.25 |
112 | Qatar | 84.41 | 1.33 |
113 | Martinique | 71.84 | 1 |
114 | Sri Lanka | 65.47 | 2 |
115 | Latvia | 53.14 | 2 |
116 | Monaco | 47.34 | 1 |
117 | Macao | 37.75 | 2 |
118 | Tanzania | 37.47 | 3.5 |
119 | Romania | 36.67 | 35.65 |
120 | Idaho (United States) | 36.22 | 2 |
121 | Réunion | 32.99 | 2 |
122 | Barbados | 29.12 | 2 |
123 | Bangladesh | 26.04 | 4.33 |
124 | Guatemala | 25.82 | 1.5 |
125 | Côte d'Ivoire | 25.15 | 1 |
126 | Morocco | 20.79 | 2 |
127 | Nepal | 19.64 | 2.5 |
128 | Palestinian Authority | 19.19 | 1 |
129 | Belarus | 18.61 | 2 |
130 | Croatia | 18.09 | 20 |
131 | Nigeria | 16.46 | 3.33 |
132 | Namibia | 15.84 | 1 |
133 | Iran | 15.4 | 8.5 |
134 | Lithuania | 11.12 | 2.5 |
135 | Jamaica | 10.18 | 3.5 |
136 | Kuwait | 9.99 | 1 |
137 | Jordan | 9.72 | 3 |
138 | Burkina Faso | 9.45 | 0.33 |
139 | Armenia | 8.38 | 0.83 |
140 | Oman | 7.95 | 2 |
141 | Malawi | 6.98 | 2.33 |
142 | Kenya | 4.9 | 0.5 |
143 | Saudi Arabia | 4.48 | 1 |
144 | Macedonia (Former Yugoslav Republic) | 3.4 | 1 |
145 | Slovakia | 2.71 | 2.33 |
146 | Ecuador | 2.57 | 3.25 |
147 | Ghana | 1.4 | 2 |
148 | Serbia | 0.39 | 7 |
149 | Botswana | 0.27 | 2 |
150 | Afghanistan | 0.08 | 0.25 |
151 | Paraguay | 0.01 | 1 |
152 | Uganda | 0 | 1.5 |
152 | Bolivia | 0 | 8.5 |
152 | Uzbekistan | 0 | 1 |
152 | Lebanon | 0 | 0.83 |
152 | Montenegro | 0 | 1 |
152 | Malta | 0 | 1.5 |
152 | Costa Rica | 0 | 1 |
152 | Nauru | 0 | 0.5 |
152 | Niue | 0 | 0.5 |
152 | Algeria | 0 | 1 |