Rank | Country or State | Score | Authors |
1 | United Kingdom | 254565.02 | 1190.58 |
2 | Massachusetts (United States) | 229948.63 | 374.54 |
3 | California (United States) | 175341.73 | 371.98 |
4 | Germany | 165162.68 | 946.63 |
5 | District of Columbia (United States) | 128552.38 | 482.23 |
6 | Italy | 109204.97 | 951.96 |
7 | New York (United States) | 105091.76 | 322.66 |
8 | Canada | 94317.05 | 631.33 |
9 | Spain | 89694.47 | 713.96 |
10 | France | 87857.12 | 793.4 |
11 | Illinois (United States) | 78822.67 | 171 |
12 | Netherlands | 69586.96 | 418.79 |
13 | Australia | 53486.76 | 355.81 |
14 | New Jersey (United States) | 48919 | 71.88 |
15 | Switzerland | 48913.08 | 204.31 |
16 | Pennsylvania (United States) | 39402.43 | 142.16 |
17 | Sweden | 37369.72 | 233.66 |
18 | Connecticut (United States) | 34001.78 | 101.66 |
19 | Missouri (United States) | 32932.62 | 83.16 |
20 | Belgium | 31163.44 | 277.64 |
21 | Michigan (United States) | 24189.74 | 122.08 |
22 | Denmark | 21665.83 | 109.23 |
23 | North Carolina (United States) | 20254.96 | 74.16 |
24 | Portugal | 19753.73 | 206.88 |
25 | Norway | 18589.46 | 132.25 |
26 | Argentina | 17956.19 | 71.56 |
27 | Israel | 16801.32 | 68.66 |
28 | Rhode Island (United States) | 16417.51 | 31.33 |
29 | Japan | 15689.89 | 161.83 |
30 | Texas (United States) | 15562.21 | 101.65 |
31 | India | 15310.75 | 115.41 |
32 | Virginia (United States) | 14535.59 | 88.35 |
33 | Austria | 14421.59 | 106.03 |
34 | Wisconsin (United States) | 14321.98 | 53.49 |
35 | Maryland (United States) | 14319.33 | 57.33 |
36 | Brazil | 13993.32 | 171 |
37 | Indiana (United States) | 12846.05 | 91.44 |
38 | Minnesota (United States) | 12841.42 | 48.33 |
39 | Georgia (United States) | 12766.44 | 76.61 |
40 | Colombia | 12664.41 | 72.65 |
41 | New Zealand | 12149.21 | 80.23 |
42 | Turkey | 12087.03 | 122.83 |
43 | Florida (United States) | 10899.34 | 84.16 |
44 | Chile | 10558.55 | 60.61 |
45 | Ohio (United States) | 9941 | 50.43 |
46 | Arizona (United States) | 8864.48 | 26.16 |
47 | Ireland | 8321.35 | 45.58 |
48 | Iowa (United States) | 8206.11 | 55.11 |
49 | Greece | 8106.28 | 105.08 |
50 | Finland | 7950.45 | 69.59 |
51 | South Korea | 6960.31 | 56.25 |
52 | Singapore | 6552.05 | 64.66 |
53 | Tennessee (United States) | 6323.08 | 40.65 |
54 | Colorado (United States) | 5325.26 | 31.66 |
55 | Czech Republic | 5200.07 | 71.83 |
56 | Mexico | 5064.19 | 56.33 |
57 | Russia | 4918.61 | 50.66 |
58 | Poland | 4744.12 | 42.66 |
59 | New Hampshire (United States) | 4590.04 | 10.66 |
60 | Hong Kong | 4201.97 | 36.5 |
61 | Oregon (United States) | 4015.24 | 20 |
62 | Hungary | 3900.52 | 47.5 |
63 | Washington (United States) | 3779.1 | 27.33 |
64 | Hawaii (United States) | 3745.23 | 18.98 |
65 | China | 3300.93 | 36.9 |
66 | Malaysia | 2982.4 | 26.5 |
67 | South Carolina (United States) | 2906.57 | 18.32 |
68 | Vermont (United States) | 2707.83 | 7 |
69 | Kentucky (United States) | 2663.66 | 12.58 |
70 | South Africa | 2603.25 | 34 |
71 | Taiwan | 2255.64 | 37.83 |
72 | Louisiana (United States) | 2244.2 | 17 |
73 | Nevada (United States) | 2105.98 | 16 |
74 | Utah (United States) | 2043.56 | 33 |
75 | Jamaica | 2040.25 | 2.5 |
76 | Nigeria | 1909.5 | 2 |
77 | Wyoming (United States) | 1901.31 | 8.5 |
78 | Indonesia | 1758.86 | 20.07 |
79 | Kansas (United States) | 1613.39 | 5.83 |
80 | Peru | 1611.87 | 25.58 |
81 | Slovenia | 1398.05 | 14 |
82 | Fiji | 1250.5 | 7 |
83 | Bulgaria | 1247.83 | 15 |
84 | Nebraska (United States) | 1215.46 | 9.5 |
85 | Alabama (United States) | 1160.41 | 13 |
86 | Uruguay | 1159.83 | 10.5 |
87 | Cyprus | 1121.62 | 11.5 |
88 | Estonia | 1120.64 | 17.5 |
89 | Pakistan | 941.55 | 23.41 |
90 | West Virginia (United States) | 939.58 | 8.5 |
91 | Luxembourg | 937.03 | 8.58 |
92 | Mississippi (United States) | 931.05 | 11 |
93 | United Arab Emirates | 767.08 | 5.5 |
94 | Oklahoma (United States) | 748.22 | 15 |
95 | Delaware (United States) | 680.3 | 7 |
96 | Jordan | 672 | 3 |
97 | New Mexico (United States) | 633.04 | 2.66 |
98 | Iceland | 593.72 | 3.33 |
99 | Philippines | 562.99 | 11.16 |
100 | Tunisia | 549.77 | 13.33 |
101 | Iran | 504.5 | 6 |
102 | Croatia | 456.16 | 12 |
103 | Bolivia | 451.24 | 8.5 |
104 | Morocco | 411.5 | 2 |
105 | Romania | 405.61 | 15 |
106 | Ethiopia | 405.25 | 3 |
107 | Thailand | 381.33 | 7.5 |
108 | Malawi | 369.83 | 2.33 |
109 | Egypt | 359.8 | 5.5 |
110 | Maine (United States) | 355.26 | 3.5 |
111 | Puerto Rico | 336.66 | 1 |
112 | Iraq | 333.52 | 0.5 |
113 | Uzbekistan | 332 | 1 |
114 | Arkansas (United States) | 279.5 | 4 |
115 | Ukraine | 278.16 | 8 |
116 | Barbados | 231.18 | 2.83 |
117 | Latvia | 206.83 | 2 |
118 | Qatar | 179 | 1.33 |
119 | Serbia | 173.33 | 5 |
120 | Saudi Arabia | 161.83 | 1 |
121 | Alaska (United States) | 148.75 | 3.66 |
122 | Botswana | 147 | 2 |
123 | Slovakia | 140.5 | 2 |
124 | Venezuela | 125.9 | 4 |
125 | Ecuador | 125.16 | 3.75 |
126 | Malta | 118.5 | 1 |
127 | Macao | 115.66 | 2 |
128 | Lebanon | 99.47 | 1.83 |
129 | Kuwait | 98 | 1 |
130 | Uganda | 85.33 | 1.5 |
131 | Ghana | 79.5 | 1 |
132 | Belarus | 70 | 2 |
133 | Guatemala | 68.75 | 1.5 |
134 | Tanzania | 65.33 | 3 |
135 | Idaho (United States) | 61.79 | 2 |
136 | Sri Lanka | 59.5 | 2 |
137 | Burkina Faso | 42.83 | 0.33 |
138 | Monaco | 40 | 1 |
139 | Viet Nam | 38.83 | 1.5 |
140 | North Dakota (United States) | 34.5 | 1 |
141 | Niue | 31.25 | 0.5 |
142 | Montana (United States) | 30.33 | 1.5 |
143 | Montenegro | 28 | 1 |
144 | Martinique | 27.5 | 1 |
145 | Nepal | 24.5 | 2.5 |
146 | Afghanistan | 23.75 | 0.25 |
147 | Guadeloupe | 22.83 | 1 |
148 | Armenia | 22.25 | 0.83 |
149 | Namibia | 22 | 1 |
150 | Réunion | 19 | 1 |
151 | Oman | 15 | 2 |
152 | Lithuania | 10.66 | 1.5 |
153 | Costa Rica | 10 | 1 |
154 | Kyrgyzstan | 5 | 0.25 |
155 | Palestinian Authority | 1.25 | 1 |
156 | Algeria | 0 | 1 |