Rank | Country or State | Score | Authors |
1 | Massachusetts (United States) | 502831.08 | 400.86 |
2 | United Kingdom | 380378.13 | 1249.4 |
3 | California (United States) | 340913.53 | 402.98 |
4 | New York (United States) | 234899.72 | 350.94 |
5 | Canada | 185166.99 | 668.33 |
6 | Illinois (United States) | 177756.77 | 181.86 |
7 | Germany | 157505.16 | 1043.57 |
8 | District of Columbia (United States) | 129975.87 | 511.06 |
9 | France | 106940.77 | 877.46 |
10 | New Jersey (United States) | 97789.12 | 73.95 |
11 | Pennsylvania (United States) | 96328.79 | 159.5 |
12 | Italy | 89488.71 | 1016.59 |
13 | Connecticut (United States) | 63255.65 | 112.16 |
14 | Missouri (United States) | 62368.14 | 87.33 |
15 | Australia | 60299.72 | 387.89 |
16 | Israel | 59255.25 | 71 |
17 | Michigan (United States) | 55835.03 | 129.21 |
18 | Spain | 55488.41 | 749.56 |
19 | Netherlands | 53056.08 | 436.71 |
20 | North Carolina (United States) | 45118.29 | 91.91 |
21 | Virginia (United States) | 39838.62 | 89.68 |
22 | Maryland (United States) | 37114.12 | 64.33 |
23 | Switzerland | 36659.12 | 215.14 |
24 | Texas (United States) | 36467.69 | 121.31 |
25 | Sweden | 36305.79 | 246.5 |
26 | Ohio (United States) | 32922.05 | 53.53 |
27 | Indiana (United States) | 31769.98 | 102.75 |
28 | Wisconsin (United States) | 29659.57 | 57.66 |
29 | Minnesota (United States) | 29487.17 | 47.49 |
30 | Florida (United States) | 28790.87 | 89.16 |
31 | Belgium | 27111.26 | 289.47 |
32 | Rhode Island (United States) | 26967.09 | 30.16 |
33 | Tennessee (United States) | 25628.96 | 46.5 |
34 | Japan | 23666.92 | 180.2 |
35 | Arizona (United States) | 21788.3 | 29.33 |
36 | Georgia (United States) | 21742.27 | 79.61 |
37 | Norway | 19527.88 | 130.58 |
38 | Iowa (United States) | 16326.08 | 54.11 |
39 | New Zealand | 15775.47 | 83.4 |
40 | Washington (United States) | 14797.59 | 30 |
41 | Denmark | 13493.62 | 112.21 |
42 | Austria | 13083.86 | 109.03 |
43 | Singapore | 12641.79 | 67.66 |
44 | Ireland | 10254.45 | 54.91 |
45 | South Korea | 10141.88 | 61.58 |
46 | South Carolina (United States) | 9957.26 | 21.33 |
47 | Kentucky (United States) | 9281.91 | 14.91 |
48 | Hong Kong | 8773.29 | 37.83 |
49 | New Hampshire (United States) | 8222.19 | 11.33 |
50 | Colorado (United States) | 8094.12 | 35.33 |
51 | Greece | 7939.71 | 106.58 |
52 | India | 7786.66 | 123.83 |
53 | Oregon (United States) | 7503.51 | 21 |
54 | Portugal | 6695.67 | 217.13 |
55 | Utah (United States) | 6232.74 | 34 |
56 | Finland | 6005.96 | 73.09 |
57 | Turkey | 5340.23 | 131.99 |
58 | Hungary | 5262.53 | 50.75 |
59 | Louisiana (United States) | 5135.9 | 18.66 |
60 | Cyprus | 5087.03 | 13 |
61 | Kansas (United States) | 4233.48 | 8.83 |
62 | Chile | 4059.66 | 71.59 |
63 | Brazil | 4028.95 | 190.33 |
64 | Argentina | 4004.2 | 76.76 |
65 | Taiwan | 3717.05 | 40.15 |
66 | Alabama (United States) | 3399.73 | 14.5 |
67 | Wyoming (United States) | 3218.75 | 8.5 |
68 | Nevada (United States) | 2857.43 | 16 |
69 | Russia | 2722.83 | 53 |
70 | Mexico | 2674.72 | 63 |
71 | New Mexico (United States) | 2598.24 | 3.16 |
72 | China | 2295.97 | 40.9 |
73 | Delaware (United States) | 2115.1 | 8 |
74 | Czech Republic | 1975.43 | 74.69 |
75 | Oklahoma (United States) | 1951.19 | 16 |
76 | Vermont (United States) | 1741.84 | 7 |
77 | West Virginia (United States) | 1658.42 | 9 |
78 | Nebraska (United States) | 1575.3 | 9.5 |
79 | Hawaii (United States) | 1320.22 | 19.48 |
80 | Mississippi (United States) | 1210.74 | 11 |
81 | Ukraine | 992.21 | 14 |
82 | Colombia | 972.81 | 102.05 |
83 | South Africa | 631.78 | 34 |
84 | Pakistan | 521.58 | 34.9 |
85 | Poland | 473.03 | 43.66 |
86 | Uruguay | 453.99 | 10.5 |
87 | Egypt | 436.41 | 6.5 |
88 | Malaysia | 380.87 | 32.5 |
89 | Thailand | 364.49 | 8.5 |
90 | Iceland | 359.33 | 3.33 |
91 | Puerto Rico | 357.09 | 1 |
92 | Luxembourg | 306.58 | 9.83 |
93 | Maine (United States) | 274.09 | 3.5 |
94 | Bulgaria | 272.31 | 16.25 |
95 | Slovenia | 247.55 | 15 |
96 | Venezuela | 229.38 | 4 |
97 | Arkansas (United States) | 213.94 | 3.5 |
98 | Iraq | 203.48 | 0.75 |
99 | United Arab Emirates | 161.46 | 5.5 |
100 | Alaska (United States) | 159.9 | 3.66 |
101 | Peru | 145.92 | 25.58 |
102 | Fiji | 143.07 | 9 |
103 | Ethiopia | 93.77 | 3.5 |
104 | Philippines | 83.57 | 13.16 |
105 | Tunisia | 77.82 | 13.33 |
106 | Kyrgyzstan | 68.58 | 0.25 |
107 | Martinique | 62.4 | 1 |
108 | Guadeloupe | 59.38 | 1 |
109 | Estonia | 54.89 | 17.5 |
110 | Qatar | 53 | 1.33 |
111 | Viet Nam | 52.21 | 4.5 |
112 | Sri Lanka | 50.15 | 2 |
113 | Monaco | 35.13 | 1 |
114 | Tanzania | 27.82 | 3.5 |
115 | Romania | 26.87 | 27 |
116 | Macao | 26.57 | 2 |
117 | Idaho (United States) | 26.19 | 2 |
118 | Réunion | 23.84 | 2 |
119 | Guatemala | 21.93 | 1.5 |
120 | Bangladesh | 17.18 | 4.33 |
121 | Nepal | 15.63 | 2.5 |
122 | Morocco | 15.28 | 2 |
123 | Indonesia | 15.06 | 25.08 |
124 | Armenia | 12.92 | 0.83 |
125 | Palestinian Authority | 12.63 | 1 |
126 | Nigeria | 12.32 | 3.33 |
127 | Barbados | 11.58 | 2 |
128 | Iran | 11.45 | 7 |
129 | Latvia | 8.02 | 2 |
130 | Kuwait | 7.17 | 1 |
131 | Oman | 6.94 | 2 |
132 | Burkina Faso | 6.42 | 0.33 |
133 | Jordan | 6.41 | 3 |
134 | Malawi | 5.18 | 2.33 |
135 | Croatia | 5.01 | 12 |
136 | Namibia | 4.84 | 1 |
137 | Lithuania | 4.25 | 1.5 |
138 | Kenya | 3.95 | 0.5 |
139 | Belarus | 3.75 | 2 |
140 | Saudi Arabia | 3.38 | 1 |
141 | Ecuador | 2.33 | 3.25 |
142 | Montana (United States) | 1.9 | 1.5 |
143 | Jamaica | 0.8 | 2.5 |
144 | Serbia | 0.28 | 6 |
145 | North Dakota (United States) | 0.27 | 1 |
146 | Uganda | 0 | 1.5 |
146 | Afghanistan | 0 | 0.25 |
146 | Botswana | 0 | 2 |
146 | Slovakia | 0 | 2 |
146 | Bolivia | 0 | 8.5 |
146 | Uzbekistan | 0 | 1 |
146 | Lebanon | 0 | 1.83 |
146 | Montenegro | 0 | 1 |
146 | Malta | 0 | 1.5 |
146 | Ghana | 0 | 1 |
146 | Costa Rica | 0 | 1 |
146 | Nauru | 0 | 0.5 |
146 | Niue | 0 | 0.5 |
146 | Algeria | 0 | 1 |