Rank | Country or State | Score | Authors |
1 | Massachusetts (United States) | 1077967.28 | 422.94 |
2 | United Kingdom | 985693.04 | 1356.86 |
3 | California (United States) | 736876.16 | 427.41 |
4 | New York (United States) | 518274.85 | 375.84 |
5 | Canada | 421418.99 | 738.73 |
6 | Germany | 391363.2 | 1126.79 |
7 | Illinois (United States) | 377614.94 | 195.9 |
8 | District of Columbia (United States) | 336191.91 | 546.07 |
9 | France | 289096.96 | 952.88 |
10 | Italy | 260143.61 | 1121.39 |
11 | Pennsylvania (United States) | 236425.72 | 175.5 |
12 | Netherlands | 189011.56 | 536.09 |
13 | New Jersey (United States) | 188755.86 | 74.39 |
14 | Spain | 162277.89 | 811.8 |
15 | Australia | 149886.34 | 419.24 |
16 | Connecticut (United States) | 136340.74 | 124.91 |
17 | Missouri (United States) | 136193.6 | 95.42 |
18 | Israel | 132786.99 | 81.91 |
19 | Michigan (United States) | 119531.44 | 131.16 |
20 | North Carolina (United States) | 100116.07 | 101.91 |
21 | Switzerland | 93015.73 | 235.84 |
22 | Sweden | 92506.56 | 259.31 |
23 | Maryland (United States) | 90598.37 | 80 |
24 | Texas (United States) | 88921.69 | 139.31 |
25 | Belgium | 85598.51 | 304.14 |
26 | Virginia (United States) | 83498.56 | 97.88 |
27 | Ohio (United States) | 82288.75 | 59.53 |
28 | Minnesota (United States) | 80056.15 | 55.26 |
29 | Indiana (United States) | 73425.48 | 107.58 |
30 | Florida (United States) | 66794.15 | 89.66 |
31 | Wisconsin (United States) | 62355.87 | 57 |
32 | Tennessee (United States) | 61560.54 | 54.5 |
33 | Japan | 61366.73 | 230.53 |
34 | Rhode Island (United States) | 57957.45 | 34.33 |
35 | Georgia (United States) | 49075.98 | 82.28 |
36 | Norway | 47801.3 | 139.06 |
37 | New Zealand | 45381.58 | 105.33 |
38 | Arizona (United States) | 44601.85 | 33.53 |
39 | Iowa (United States) | 44212.08 | 54.61 |
40 | Denmark | 34483.46 | 120.6 |
41 | Washington (United States) | 34264.88 | 32.33 |
42 | Austria | 33474.97 | 139.6 |
43 | Ireland | 30432.92 | 77.86 |
44 | South Carolina (United States) | 28449.9 | 31.41 |
45 | Singapore | 28250.86 | 80.33 |
46 | Hong Kong | 27689.69 | 40.53 |
47 | New Hampshire (United States) | 25768.88 | 14.33 |
48 | South Korea | 24248.41 | 69.08 |
49 | Portugal | 21221.85 | 264.85 |
50 | Kentucky (United States) | 20073.47 | 14.91 |
51 | Greece | 19821.82 | 129.24 |
52 | Oregon (United States) | 19118.53 | 22.5 |
53 | Turkey | 17178.67 | 162.99 |
54 | Colorado (United States) | 15770.43 | 34.83 |
55 | India | 15069.3 | 140.83 |
56 | Finland | 14557.52 | 83.26 |
57 | Chile | 13789.32 | 83.99 |
58 | Louisiana (United States) | 13721.8 | 16.66 |
59 | Utah (United States) | 12861.27 | 33 |
60 | Cyprus | 11897.21 | 15.25 |
61 | Hungary | 10856.23 | 59.81 |
62 | Kansas (United States) | 10102.61 | 10.5 |
63 | Taiwan | 9752.26 | 46.16 |
64 | Brazil | 9545.33 | 221.33 |
65 | China | 9174.18 | 51.61 |
66 | Mexico | 9080.81 | 74 |
67 | Alabama (United States) | 8575.29 | 18 |
68 | Argentina | 8473.09 | 82.93 |
69 | Nevada (United States) | 7809.39 | 20.5 |
70 | Wyoming (United States) | 7003.88 | 8.5 |
71 | Russia | 6822.4 | 56.5 |
72 | New Mexico (United States) | 6498.9 | 4.41 |
73 | Czech Republic | 5115.29 | 81.19 |
74 | Oklahoma (United States) | 5086.61 | 18 |
75 | Delaware (United States) | 4535.05 | 8 |
76 | Hawaii (United States) | 4263.96 | 22.5 |
77 | West Virginia (United States) | 4112.31 | 10 |
78 | Nebraska (United States) | 4039.79 | 9.5 |
79 | Vermont (United States) | 3480.08 | 7 |
80 | Colombia | 2865.43 | 120.95 |
81 | Ukraine | 2670.51 | 14.5 |
82 | South Africa | 2488.95 | 47 |
83 | Mississippi (United States) | 2476.56 | 13 |
84 | Thailand | 1998.43 | 13 |
85 | Montana (United States) | 1769.6 | 3 |
86 | Poland | 1550.51 | 58.66 |
87 | Malaysia | 1342.18 | 37.5 |
88 | Iceland | 1266.56 | 5.33 |
89 | Pakistan | 1207.92 | 50.75 |
90 | Egypt | 1188.17 | 7.5 |
91 | Arkansas (United States) | 1148.06 | 4.5 |
92 | Luxembourg | 901.6 | 10.91 |
93 | Slovenia | 768.8 | 17 |
94 | Uruguay | 764.68 | 11 |
95 | Maine (United States) | 573.87 | 4.5 |
96 | Bulgaria | 557.51 | 16.75 |
97 | Iraq | 525.89 | 0.75 |
98 | Alaska (United States) | 449.91 | 3.66 |
99 | Peru | 417.77 | 25.41 |
100 | Venezuela | 372.48 | 4 |
101 | Qatar | 332.34 | 1.33 |
102 | United Arab Emirates | 331.81 | 4.5 |
103 | Ethiopia | 286.87 | 4.5 |
104 | Tunisia | 286.45 | 14.83 |
105 | Philippines | 239.73 | 13.16 |
106 | Viet Nam | 188.72 | 5 |
107 | Estonia | 180.32 | 18 |
108 | Martinique | 175.62 | 1 |
109 | Indonesia | 172.8 | 31.58 |
110 | North Dakota (United States) | 158.64 | 3 |
111 | Monaco | 147.03 | 1 |
112 | Sri Lanka | 138.64 | 2.5 |
113 | Latvia | 135.1 | 2 |
114 | Kazakhstan | 119.08 | 2 |
115 | Palestinian Authority | 101.42 | 1 |
116 | Macao | 99.8 | 2 |
117 | Kyrgyzstan | 98.94 | 0.25 |
118 | Tanzania | 90.1 | 3.5 |
119 | Romania | 78.68 | 59.16 |
120 | Barbados | 60.55 | 2 |
121 | Idaho (United States) | 58.8 | 2 |
122 | Guatemala | 57.81 | 1.66 |
123 | Bangladesh | 57.75 | 5.33 |
124 | Morocco | 43.57 | 3 |
125 | Côte d'Ivoire | 40.55 | 2 |
126 | Réunion | 39.36 | 2 |
127 | Fiji | 36.3 | 9 |
128 | Iran | 32.3 | 8.5 |
129 | Lithuania | 32.29 | 2.5 |
130 | Croatia | 30.5 | 22 |
131 | Burkina Faso | 30.36 | 0.33 |
132 | South Dakota (United States) | 25.1 | 1 |
133 | Jamaica | 22.26 | 3.5 |
134 | Kuwait | 21.56 | 1 |
135 | Nigeria | 20.59 | 3.33 |
136 | Slovakia | 20.14 | 4.33 |
137 | Jordan | 18.7 | 3 |
138 | Belarus | 18.61 | 2 |
139 | Namibia | 17.26 | 1 |
140 | Armenia | 16.8 | 0.83 |
141 | Bolivia | 16.41 | 8.83 |
142 | Kenya | 15.55 | 0.5 |
143 | Nepal | 15.54 | 1.5 |
144 | Lebanon | 12.27 | 1.83 |
145 | Malawi | 10.09 | 2.33 |
146 | Saudi Arabia | 9.93 | 2 |
147 | Oman | 9.04 | 2 |
148 | Ecuador | 8.56 | 3.25 |
149 | Macedonia (Former Yugoslav Republic) | 3.52 | 1 |
150 | Ghana | 2.69 | 2 |
151 | Afghanistan | 1.16 | 0.25 |
152 | Serbia | 0.79 | 7 |
153 | Botswana | 0.5 | 2 |
154 | Paraguay | 0 | 1 |
154 | Uganda | 0 | 1.5 |
154 | Uzbekistan | 0 | 1 |
154 | Montenegro | 0 | 1 |
154 | Malta | 0 | 1.5 |
154 | Costa Rica | 0 | 1 |
154 | Nauru | 0 | 0.5 |
154 | Niue | 0 | 0.5 |
154 | Algeria | 0 | 1.5 |