Rank | Country or State | Score | Authors |
1 | Massachusetts (United States) | 1254661.05 | 456.12 |
2 | United Kingdom | 1149631.36 | 1446.38 |
3 | California (United States) | 864012.83 | 460.75 |
4 | New York (United States) | 625499.2 | 418.48 |
5 | Canada | 480962.11 | 773.7 |
6 | Germany | 458785.32 | 1200.04 |
7 | Illinois (United States) | 439682.97 | 208.56 |
8 | District of Columbia (United States) | 417643.26 | 601.15 |
9 | France | 322607.01 | 1032.4 |
10 | Italy | 303626.42 | 1211.46 |
11 | Pennsylvania (United States) | 266555.78 | 185.55 |
12 | Netherlands | 228290.32 | 564.74 |
13 | New Jersey (United States) | 216003.02 | 76.4 |
14 | Spain | 204972.04 | 866.44 |
15 | Australia | 176004.69 | 448.34 |
16 | Connecticut (United States) | 155996.79 | 132.09 |
17 | Missouri (United States) | 154322.49 | 101.76 |
18 | Israel | 146305.15 | 83.91 |
19 | Michigan (United States) | 125819.31 | 131.18 |
20 | Sweden | 118687.23 | 278.23 |
21 | North Carolina (United States) | 118409.42 | 109.41 |
22 | Switzerland | 107906.51 | 252 |
23 | Maryland (United States) | 103274.42 | 84.66 |
24 | Belgium | 102802.46 | 334.17 |
25 | Texas (United States) | 101841.08 | 151.91 |
26 | Indiana (United States) | 94666.64 | 114.08 |
27 | Virginia (United States) | 91462.47 | 103.79 |
28 | Ohio (United States) | 90897.83 | 62.03 |
29 | Minnesota (United States) | 88240.5 | 58.93 |
30 | Florida (United States) | 76177.26 | 89.66 |
31 | Japan | 71195.45 | 252.66 |
32 | Wisconsin (United States) | 70495.81 | 63.16 |
33 | Tennessee (United States) | 68004.35 | 57.5 |
34 | Rhode Island (United States) | 64207.17 | 34.5 |
35 | Georgia (United States) | 58942.35 | 90.28 |
36 | Norway | 53121.2 | 143.56 |
37 | New Zealand | 52670.16 | 111.75 |
38 | Arizona (United States) | 48691.02 | 33.03 |
39 | Iowa (United States) | 47602.4 | 55.11 |
40 | Denmark | 42712.43 | 125.01 |
41 | Austria | 39751.07 | 160.26 |
42 | South Carolina (United States) | 38038.49 | 39.4 |
43 | Washington (United States) | 36804.43 | 33.33 |
44 | Ireland | 35764.82 | 82.33 |
45 | Hong Kong | 31685.93 | 45.03 |
46 | Singapore | 31603.75 | 87.91 |
47 | New Hampshire (United States) | 29718.88 | 14.83 |
48 | South Korea | 29230.12 | 75.25 |
49 | Portugal | 24054.93 | 274.68 |
50 | Greece | 23269.13 | 139.25 |
51 | Kentucky (United States) | 22441.11 | 14.91 |
52 | Oregon (United States) | 21250.82 | 23.5 |
53 | Turkey | 19301.7 | 182.91 |
54 | Finland | 18701.31 | 87.06 |
55 | India | 17324.7 | 151.66 |
56 | Chile | 17032.98 | 93.16 |
57 | Colorado (United States) | 16779.4 | 35 |
58 | Utah (United States) | 14604.1 | 34.5 |
59 | Cyprus | 13729.88 | 16.75 |
60 | Hungary | 13402.67 | 69.81 |
61 | Taiwan | 10483.8 | 48.16 |
62 | Kansas (United States) | 10435.68 | 11.5 |
63 | China | 10431.88 | 54.28 |
64 | Brazil | 10025.99 | 238.83 |
65 | Mexico | 9855.22 | 75 |
66 | Alabama (United States) | 9826.01 | 19 |
67 | Argentina | 9483.61 | 95.09 |
68 | Nevada (United States) | 9119.76 | 23.5 |
69 | Russia | 8355.11 | 59.33 |
70 | Louisiana (United States) | 8279.53 | 18.66 |
71 | Wyoming (United States) | 7446.55 | 8.5 |
72 | Oklahoma (United States) | 7253.04 | 22 |
73 | New Mexico (United States) | 7101.95 | 5.41 |
74 | Czech Republic | 6021.95 | 100.19 |
75 | Delaware (United States) | 5150.78 | 8 |
76 | Hawaii (United States) | 4832.92 | 23 |
77 | West Virginia (United States) | 4757.17 | 13 |
78 | Nebraska (United States) | 4543.3 | 9.5 |
79 | Vermont (United States) | 4072.47 | 7 |
80 | South Africa | 3504.16 | 61 |
81 | Colombia | 3350.51 | 132.58 |
82 | Ukraine | 3042.82 | 14.83 |
83 | Mississippi (United States) | 2991.37 | 12 |
84 | Maine (United States) | 2213.8 | 5.5 |
85 | Thailand | 2104.23 | 12.5 |
86 | Poland | 1776.12 | 64.83 |
87 | Montana (United States) | 1740.52 | 4 |
88 | Arkansas (United States) | 1587.1 | 6.5 |
89 | Malaysia | 1513.85 | 48.5 |
90 | Pakistan | 1376.91 | 61.25 |
91 | Egypt | 1330.12 | 7.5 |
92 | Iceland | 1320.99 | 5.33 |
93 | Luxembourg | 1042.07 | 13.41 |
94 | Slovenia | 996.53 | 21 |
95 | Uruguay | 840.77 | 12 |
96 | Peru | 667.54 | 25.08 |
97 | Bulgaria | 610.43 | 16.75 |
98 | Iraq | 591.9 | 0.75 |
99 | United Arab Emirates | 558.51 | 7 |
100 | Alaska (United States) | 498 | 3.66 |
101 | Venezuela | 427.49 | 4 |
102 | Ethiopia | 380.28 | 4.5 |
103 | Qatar | 377.6 | 1.33 |
104 | Tunisia | 368.67 | 17.82 |
105 | Philippines | 274.15 | 12.16 |
106 | Indonesia | 272.65 | 33.08 |
107 | Romania | 249.78 | 126.66 |
108 | Viet Nam | 205.55 | 5 |
109 | Estonia | 199.09 | 18 |
110 | Martinique | 187.49 | 1 |
111 | North Dakota (United States) | 181.94 | 3 |
112 | Monaco | 165.7 | 1 |
113 | Sri Lanka | 160.7 | 3.5 |
114 | Latvia | 159.75 | 2 |
115 | Kazakhstan | 128.42 | 2 |
116 | Palestinian Authority | 126.37 | 1 |
117 | Kyrgyzstan | 115.18 | 0.25 |
118 | Macao | 107.77 | 2 |
119 | Tanzania | 97.02 | 3.5 |
120 | Kenya | 77.48 | 2.5 |
121 | Bangladesh | 72.09 | 8.66 |
122 | Barbados | 70.04 | 2 |
123 | Idaho (United States) | 68.88 | 2 |
124 | South Dakota (United States) | 55.84 | 2 |
125 | Burkina Faso | 49.49 | 0.33 |
126 | Guatemala | 48.48 | 1.5 |
127 | Morocco | 47.78 | 3 |
128 | Saudi Arabia | 47.02 | 3 |
129 | Côte d'Ivoire | 45.19 | 2 |
130 | Réunion | 43.69 | 2 |
131 | Croatia | 43.35 | 23 |
132 | Iran | 42.62 | 8.5 |
133 | Fiji | 39.15 | 10 |
134 | Lithuania | 39.01 | 2.5 |
135 | Armenia | 37.52 | 0.83 |
136 | Bolivia | 31.21 | 9.16 |
137 | Nigeria | 25.88 | 5.33 |
138 | Jamaica | 25.37 | 3.5 |
139 | Slovakia | 24.96 | 5.33 |
140 | Kuwait | 23 | 1 |
141 | Namibia | 20.05 | 1 |
142 | Lebanon | 18.82 | 2.83 |
143 | Nepal | 18.29 | 1.5 |
144 | Belarus | 17.12 | 1 |
145 | Malawi | 11.6 | 2.33 |
146 | Jordan | 11.04 | 2 |
147 | Ecuador | 9.74 | 4.25 |
148 | Niue | 7.37 | 0.5 |
149 | Macedonia (Former Yugoslav Republic) | 4.05 | 1 |
150 | Ghana | 2.89 | 2 |
151 | Georgia | 2.45 | 1 |
152 | Oman | 1.35 | 1 |
153 | Afghanistan | 1.23 | 0.25 |
154 | Serbia | 0.74 | 7 |
155 | Botswana | 0.46 | 2 |
156 | Paraguay | 0 | 1 |
156 | Uganda | 0 | 2.5 |
156 | Uzbekistan | 0 | 1 |
156 | Montenegro | 0 | 1 |
156 | Malta | 0 | 1.5 |
156 | Costa Rica | 0 | 1 |
156 | Nauru | 0 | 0.5 |
156 | Senegal | 0 | 2 |
156 | Algeria | 0 | 1.5 |