Rank | Country or State | Score | Authors |
1 | Massachusetts (United States) | 652521.43 | 408.38 |
2 | United Kingdom | 523411.93 | 1301.63 |
3 | California (United States) | 439868.39 | 411 |
4 | New York (United States) | 295394.02 | 363.39 |
5 | Canada | 239923.98 | 696.16 |
6 | Illinois (United States) | 233796.06 | 192.73 |
7 | Germany | 209473.62 | 1082.03 |
8 | District of Columbia (United States) | 170025.55 | 527.29 |
9 | France | 144756.25 | 918.61 |
10 | Italy | 131536.75 | 1070.67 |
11 | Pennsylvania (United States) | 123756.07 | 167.38 |
12 | New Jersey (United States) | 115267.34 | 75.06 |
13 | Netherlands | 84006.46 | 496.18 |
14 | Australia | 81791.15 | 405.51 |
15 | Connecticut (United States) | 80916.29 | 118.16 |
16 | Missouri (United States) | 78903.26 | 91.26 |
17 | Spain | 78409.84 | 786.82 |
18 | Israel | 77610.54 | 78.91 |
19 | Michigan (United States) | 70610.55 | 129.5 |
20 | North Carolina (United States) | 57424.97 | 99.91 |
21 | Sweden | 50664.44 | 251.41 |
22 | Maryland (United States) | 50542.43 | 77.5 |
23 | Texas (United States) | 50524.1 | 132.47 |
24 | Virginia (United States) | 49962.41 | 94.88 |
25 | Switzerland | 48765.47 | 221.78 |
26 | Ohio (United States) | 44695.94 | 58.7 |
27 | Minnesota (United States) | 42670.87 | 53.43 |
28 | Indiana (United States) | 40909.37 | 104.91 |
29 | Wisconsin (United States) | 38501.26 | 58.5 |
30 | Belgium | 37734.79 | 293.6 |
31 | Japan | 35361 | 203.2 |
32 | Florida (United States) | 35323.63 | 87.66 |
33 | Tennessee (United States) | 34276.3 | 49.5 |
34 | Rhode Island (United States) | 34055.92 | 34 |
35 | Arizona (United States) | 28972.39 | 32.03 |
36 | Norway | 26417.04 | 138.22 |
37 | Georgia (United States) | 24702.11 | 79.11 |
38 | Iowa (United States) | 23687.63 | 53.61 |
39 | New Zealand | 20908.44 | 89.33 |
40 | Washington (United States) | 19622.88 | 34.65 |
41 | Denmark | 17823.43 | 116.85 |
42 | Singapore | 17503.31 | 75.33 |
43 | Austria | 17397.46 | 118.1 |
44 | Ireland | 15442.14 | 75.25 |
45 | South Carolina (United States) | 13572.29 | 24.66 |
46 | South Korea | 12526.72 | 63.08 |
47 | Kentucky (United States) | 11568.96 | 14.91 |
48 | Hong Kong | 11441.99 | 39.83 |
49 | New Hampshire (United States) | 11420.87 | 12.83 |
50 | Colorado (United States) | 10435.84 | 36.58 |
51 | Greece | 10316.43 | 113.24 |
52 | Portugal | 9859.68 | 231.76 |
53 | Oregon (United States) | 9821.34 | 22.5 |
54 | India | 9464.06 | 129.75 |
55 | Finland | 8243.56 | 79.67 |
56 | Utah (United States) | 7984.29 | 34 |
57 | Turkey | 7672.79 | 146.83 |
58 | Hungary | 6707.81 | 55.31 |
59 | Cyprus | 6239 | 13.25 |
60 | Taiwan | 5873.96 | 42.66 |
61 | Chile | 5594.78 | 78.66 |
62 | Louisiana (United States) | 5589.68 | 16.66 |
63 | Kansas (United States) | 5429.63 | 8.83 |
64 | Argentina | 5131.96 | 81.43 |
65 | Brazil | 5017.21 | 208.83 |
66 | Alabama (United States) | 4912.12 | 17 |
67 | Mexico | 4746.73 | 67.33 |
68 | Wyoming (United States) | 4096.1 | 8.5 |
69 | Nevada (United States) | 3981.9 | 20.5 |
70 | Russia | 3637.59 | 54.16 |
71 | China | 3357.95 | 48.75 |
72 | New Mexico (United States) | 3323.26 | 3.16 |
73 | Czech Republic | 2774.9 | 75.86 |
74 | Oklahoma (United States) | 2721.43 | 18 |
75 | Delaware (United States) | 2658.15 | 8 |
76 | Hawaii (United States) | 2277.89 | 21.5 |
77 | Vermont (United States) | 2214.87 | 7 |
78 | West Virginia (United States) | 2126.77 | 9 |
79 | Nebraska (United States) | 2034.31 | 9.5 |
80 | Mississippi (United States) | 1437.64 | 12 |
81 | Ukraine | 1302.58 | 14 |
82 | Colombia | 1290.97 | 116.78 |
83 | South Africa | 985.89 | 42.5 |
84 | Montana (United States) | 761.38 | 3 |
85 | Poland | 750.45 | 53.33 |
86 | Iceland | 745.75 | 4.33 |
87 | Pakistan | 645.89 | 44.25 |
88 | Egypt | 612.81 | 7.5 |
89 | Malaysia | 588.3 | 34.5 |
90 | Thailand | 509.75 | 10.5 |
91 | Uruguay | 436.8 | 10 |
92 | Luxembourg | 428.42 | 10.25 |
93 | Bulgaria | 350.22 | 16.25 |
94 | Slovenia | 340.86 | 17 |
95 | Maine (United States) | 336.26 | 3.5 |
96 | Iraq | 300.24 | 0.75 |
97 | Venezuela | 287.65 | 4 |
98 | Alaska (United States) | 233.62 | 3.66 |
99 | United Arab Emirates | 217.71 | 6.5 |
100 | Arkansas (United States) | 209.83 | 3.5 |
101 | Fiji | 207.71 | 10 |
102 | Peru | 180.62 | 25.41 |
103 | Ethiopia | 122.7 | 4.5 |
104 | Philippines | 116.68 | 13.16 |
105 | Tunisia | 116.17 | 13.33 |
106 | Kazakhstan | 106.43 | 1 |
107 | Indonesia | 96.61 | 32.08 |
108 | Estonia | 95.08 | 17.5 |
109 | Viet Nam | 83.04 | 5 |
110 | Kyrgyzstan | 82.31 | 0.25 |
111 | Martinique | 69.21 | 1 |
112 | Qatar | 66.33 | 0.33 |
113 | Sri Lanka | 63.41 | 2 |
114 | Guadeloupe | 57.5 | 0.66 |
115 | Latvia | 47.19 | 2 |
116 | Monaco | 45.39 | 1 |
117 | Macao | 36.45 | 2 |
118 | Tanzania | 36.19 | 3.5 |
119 | Idaho (United States) | 35.1 | 2 |
120 | Romania | 34.69 | 31 |
121 | Réunion | 31.62 | 2 |
122 | Barbados | 27.6 | 2 |
123 | Guatemala | 25.43 | 1.5 |
124 | Bangladesh | 25.02 | 4.33 |
125 | Côte d'Ivoire | 23.63 | 1 |
126 | Morocco | 20.08 | 2 |
127 | Nepal | 19.14 | 2.5 |
128 | Palestinian Authority | 18.76 | 1 |
129 | Belarus | 18.33 | 2 |
130 | Croatia | 17.19 | 16 |
131 | Nigeria | 15.25 | 3.33 |
132 | Iran | 14.77 | 8 |
133 | Namibia | 14.37 | 1 |
134 | Jamaica | 10.16 | 3.5 |
135 | Jordan | 9.31 | 3 |
136 | Kuwait | 9.03 | 1 |
137 | Burkina Faso | 8.85 | 0.33 |
138 | North Dakota (United States) | 8.01 | 2 |
139 | Armenia | 7.6 | 0.83 |
140 | Oman | 7.45 | 2 |
141 | Malawi | 6.35 | 2.33 |
142 | Lithuania | 6.25 | 2.5 |
143 | Saudi Arabia | 4.48 | 1 |
144 | Kenya | 4.1 | 0.5 |
145 | Macedonia (Former Yugoslav Republic) | 2.91 | 1 |
146 | Slovakia | 2.66 | 2.33 |
147 | Ecuador | 2.42 | 3.25 |
148 | Ghana | 0.65 | 2 |
149 | Serbia | 0.43 | 7 |
150 | Botswana | 0.27 | 2 |
151 | Afghanistan | 0.02 | 0.25 |
152 | Paraguay | 0.01 | 1 |
153 | Uganda | 0 | 1.5 |
153 | Bolivia | 0 | 8.5 |
153 | Uzbekistan | 0 | 1 |
153 | Lebanon | 0 | 0.83 |
153 | Montenegro | 0 | 1 |
153 | Malta | 0 | 1.5 |
153 | Costa Rica | 0 | 1 |
153 | Nauru | 0 | 0.5 |
153 | Niue | 0 | 0.5 |
153 | Algeria | 0 | 1 |