Rank | Country or State | Score | Authors |
1 | Massachusetts (United States) | 699826.36 | 443.89 |
2 | United Kingdom | 620872.06 | 1411.55 |
3 | California (United States) | 491816.62 | 449.25 |
4 | New York (United States) | 334290.23 | 392.18 |
5 | Canada | 271550.06 | 759.56 |
6 | Illinois (United States) | 248684.33 | 205.9 |
7 | Germany | 246608.42 | 1161.06 |
8 | District of Columbia (United States) | 202421.23 | 557.32 |
9 | France | 164712.62 | 996.81 |
10 | Italy | 157138.11 | 1170.43 |
11 | Pennsylvania (United States) | 144894.97 | 183.63 |
12 | New Jersey (United States) | 121011.55 | 76.4 |
13 | Netherlands | 107167.01 | 554.99 |
14 | Spain | 95484.06 | 852.27 |
15 | Australia | 94856.07 | 434.08 |
16 | Connecticut (United States) | 94656.31 | 127.51 |
17 | Missouri (United States) | 89129.22 | 98.76 |
18 | Israel | 83192.68 | 83.25 |
19 | Michigan (United States) | 67958.89 | 130.29 |
20 | North Carolina (United States) | 65227.54 | 107.75 |
21 | Sweden | 60719.99 | 270.68 |
22 | Maryland (United States) | 56918.74 | 82.16 |
23 | Switzerland | 56791.2 | 240.83 |
24 | Texas (United States) | 53868.13 | 142.97 |
25 | Virginia (United States) | 52742.61 | 99.21 |
26 | Belgium | 48986.91 | 320.33 |
27 | Ohio (United States) | 47939.47 | 61.2 |
28 | Minnesota (United States) | 46968.1 | 57.6 |
29 | Indiana (United States) | 45829.42 | 106.91 |
30 | Japan | 42883.85 | 243.53 |
31 | Wisconsin (United States) | 40615.42 | 61.16 |
32 | Tennessee (United States) | 40535.96 | 56.5 |
33 | Florida (United States) | 39658.29 | 90.66 |
34 | Rhode Island (United States) | 35707.98 | 34.15 |
35 | New Zealand | 30063.02 | 108.25 |
36 | Georgia (United States) | 29954.89 | 87.61 |
37 | Arizona (United States) | 29599.93 | 33.53 |
38 | Norway | 29323.73 | 142.4 |
39 | Iowa (United States) | 25782.82 | 53.61 |
40 | Washington (United States) | 23255.9 | 33.33 |
41 | Denmark | 21724.11 | 121.26 |
42 | Austria | 21565.11 | 156.1 |
43 | Singapore | 19849.36 | 84.91 |
44 | Ireland | 19828.56 | 80.33 |
45 | South Korea | 16739.94 | 74.08 |
46 | South Carolina (United States) | 16409.42 | 34.4 |
47 | Hong Kong | 16193.37 | 42.53 |
48 | New Hampshire (United States) | 14034.75 | 14.83 |
49 | Kentucky (United States) | 12541.67 | 14.91 |
50 | Greece | 12503.87 | 133.75 |
51 | Portugal | 11964.18 | 269.51 |
52 | Oregon (United States) | 10968.41 | 23 |
53 | Finland | 10689.29 | 85.56 |
54 | Turkey | 10637.2 | 176.91 |
55 | India | 10390.18 | 146.66 |
56 | Colorado (United States) | 9985.01 | 34 |
57 | Utah (United States) | 8906.15 | 34 |
58 | Hungary | 8296.72 | 63.81 |
59 | Chile | 7794.29 | 88.49 |
60 | Cyprus | 7376.05 | 16.25 |
61 | Taiwan | 6622.02 | 45.16 |
62 | Argentina | 6081.72 | 91.59 |
63 | Kansas (United States) | 6036.8 | 10.5 |
64 | Brazil | 5706.1 | 229.5 |
65 | Alabama (United States) | 5271.71 | 18 |
66 | Mexico | 5252.47 | 73 |
67 | China | 4961.72 | 51.28 |
68 | Russia | 4919.41 | 59.33 |
69 | Nevada (United States) | 4777.21 | 22.5 |
70 | Wyoming (United States) | 4613.27 | 8.5 |
71 | Louisiana (United States) | 4011.93 | 17.66 |
72 | Oklahoma (United States) | 3961.2 | 21 |
73 | New Mexico (United States) | 3785.37 | 4.41 |
74 | Czech Republic | 3285.17 | 97.86 |
75 | Delaware (United States) | 2739.18 | 8 |
76 | Hawaii (United States) | 2721.12 | 23 |
77 | Vermont (United States) | 2643.92 | 7 |
78 | West Virginia (United States) | 2341.95 | 10 |
79 | Nebraska (United States) | 2320.27 | 9.5 |
80 | Ukraine | 1676.84 | 14.83 |
81 | Maine (United States) | 1626.86 | 5.5 |
82 | Mississippi (United States) | 1585.45 | 12 |
83 | South Africa | 1583.82 | 51.5 |
84 | Colombia | 1580.55 | 127.61 |
85 | Arkansas (United States) | 1126.89 | 5.5 |
86 | Palestinian Authority | 956.44 | 1.25 |
87 | Poland | 947.95 | 64.5 |
88 | Iceland | 906.79 | 5.33 |
89 | Pakistan | 833.42 | 54.75 |
90 | Montana (United States) | 793.43 | 4 |
91 | Thailand | 765.75 | 12.5 |
92 | Malaysia | 717.69 | 41.5 |
93 | Egypt | 692.1 | 7.5 |
94 | Luxembourg | 502.06 | 10.91 |
95 | Uruguay | 495.89 | 11.5 |
96 | Slovenia | 420.96 | 17 |
97 | Bulgaria | 389.06 | 16.75 |
98 | Iraq | 343.11 | 0.75 |
99 | Venezuela | 313.93 | 4 |
100 | United Arab Emirates | 305.11 | 6 |
101 | Alaska (United States) | 256.55 | 3.66 |
102 | Peru | 200.91 | 25.08 |
103 | Ethiopia | 169.13 | 4.5 |
104 | Tunisia | 156.71 | 16.82 |
105 | Philippines | 156.08 | 12.16 |
106 | North Dakota (United States) | 134.01 | 3 |
107 | Indonesia | 129.67 | 33.08 |
108 | Kazakhstan | 119.44 | 2 |
109 | Viet Nam | 111.76 | 5 |
110 | Estonia | 106.09 | 18 |
111 | Qatar | 98.48 | 1.33 |
112 | Kyrgyzstan | 90.36 | 0.25 |
113 | Latvia | 86.65 | 2 |
114 | Martinique | 76.03 | 1 |
115 | Sri Lanka | 71.09 | 2.5 |
116 | Romania | 59.87 | 85.83 |
117 | Monaco | 52.76 | 1 |
118 | Macao | 41.48 | 2 |
119 | Tanzania | 40.43 | 3.5 |
120 | Idaho (United States) | 39.48 | 2 |
121 | Réunion | 35.47 | 2 |
122 | Barbados | 31.8 | 2 |
123 | Bangladesh | 29.01 | 8.16 |
124 | Guatemala | 28.32 | 1.5 |
125 | Côte d'Ivoire | 27.81 | 2 |
126 | Morocco | 25.42 | 3 |
127 | Nigeria | 20.06 | 3.83 |
128 | Croatia | 18.94 | 23 |
129 | Fiji | 18.69 | 9 |
130 | Namibia | 18.37 | 1 |
131 | Iran | 18.07 | 8.5 |
132 | Belarus | 17.5 | 2 |
133 | Bolivia | 15.29 | 9.16 |
134 | Burkina Faso | 13.15 | 0.33 |
135 | South Dakota (United States) | 12.99 | 1 |
136 | Kenya | 12.96 | 0.5 |
137 | Jamaica | 11.9 | 3.5 |
138 | Kuwait | 11.4 | 1 |
139 | Jordan | 10.9 | 3 |
140 | Lithuania | 10.74 | 2.5 |
141 | Nepal | 10.22 | 1.5 |
142 | Armenia | 9.73 | 0.83 |
143 | Saudi Arabia | 9.06 | 3 |
144 | Oman | 8.8 | 2 |
145 | Lebanon | 8.66 | 1.83 |
146 | Slovakia | 7.87 | 5.33 |
147 | Malawi | 7.61 | 2.33 |
148 | Macedonia (Former Yugoslav Republic) | 4 | 1 |
149 | Niue | 3.18 | 0.5 |
150 | Ecuador | 2.8 | 4.25 |
151 | Ghana | 1.45 | 2 |
152 | Afghanistan | 1.11 | 0.25 |
153 | Georgia | 0.73 | 1 |
154 | Serbia | 0.37 | 7 |
155 | Botswana | 0.23 | 2 |
156 | Paraguay | 0 | 1 |
156 | Uganda | 0 | 1.5 |
156 | Uzbekistan | 0 | 1 |
156 | Montenegro | 0 | 1 |
156 | Malta | 0 | 1.5 |
156 | Costa Rica | 0 | 1 |
156 | Nauru | 0 | 0.5 |
156 | Algeria | 0 | 1.5 |