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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 China 8426 12.7%
2 United States 7988 12.1%
3 7188 10.9%
4 Italy 5549 8.4%
5 Japan 4799 7.3%
6 India 2513 3.8%
7 Turkey 2225 3.4%
8 Spain 1894 2.9%
9 United Kingdom 1744 2.6%
10 Germany 1731 2.6%
11 South Korea 1651 2.5%
12 Taiwan 1624 2.5%
13 Greece 1422 2.2%
14 Brazil 1246 1.9%
15 Egypt 1086 1.6%
16 Iran 1053 1.6%
17 Australia 917 1.4%
18 France 884 1.3%
19 Canada 847 1.3%
20 Romania 596 0.9%
21 Poland 563 0.9%
22 Thailand 531 0.8%
23 Netherlands 521 0.8%
24 Mexico 490 0.7%
25 Israel 484 0.7%
26 Saudi Arabia 389 0.6%
27 Singapore 378 0.6%
28 Sweden 351 0.5%
29 Portugal 339 0.5%
30 Afghanistan 335 0.5%
31 Austria 328 0.5%
32 Hungary 327 0.5%
33 Croatia 313 0.5%
34 Russia 299 0.5%
35 Pakistan 264 0.4%
36 Belgium 251 0.4%
37 Denmark 244 0.4%
38 Malaysia 241 0.4%
39 Switzerland 239 0.4%
40 Argentina 220 0.3%
41 Serbia 217 0.3%
42 Indonesia 187 0.3%
43 Norway 146 0.2%
44 Finland 145 0.2%
45 Slovenia 137 0.2%
46 United Arab Emirates 135 0.2%
47 Ireland 125 0.2%
48 Chile 110 0.2%
49 Bangladesh 108 0.2%
50 Czech Republic 108 0.2%
51 New Zealand 107 0.2%
52 Nigeria 106 0.2%
53 Tunisia 99 0.1%
54 Bulgaria 97 0.1%
55 Iraq 96 0.1%
56 Lebanon 92 0.1%
57 Lithuania 87 0.1%
58 Jordan 81 0.1%
59 South Africa 73 0.1%
60 Ukraine 72 0.1%
61 Qatar 69 0.1%
62 Morocco 66 0.1%
63 Slovakia 64 0.1%
64 Colombia 61 0.1%
65 Nepal 57 0.1%
66 Ethiopia 55 0.1%
67 Viet Nam 50 0.1%
68 Sri Lanka 49 0.1%
69 Cyprus 46 0.1%
70 Peru 44 0.1%
71 Algeria 40 0.1%
72 Oman 37 0.1%
73 Kazakhstan 33 0%
74 Kuwait 33 0%
75 Cuba 30 0%
76 Philippines 29 0%
77 Albania 29 0%
78 Syria 29 0%
79 Uruguay 22 0%
80 Bosnia and Herzegovina 19 0%
81 Sudan 18 0%
82 Belarus 18 0%
83 Venezuela 17 0%
84 Armenia 17 0%
85 Uganda 17 0%
86 Bahrain 17 0%
87 Cameroon 16 0%
88 Jamaica 16 0%
89 Palestine 14 0%
90 Georgia 14 0%
91 Latvia 13 0%
92 Brunei Darussalam 13 0%
93 Trinidad and Tobago 12 0%
94 Kosovo 11 0%
95 Swaziland 11 0%
96 Ghana 11 0%
97 Estonia 11 0%
98 Kenya 10 0%
99 Ecuador 10 0%
100 Iceland 9 0%
101 Tanzania 9 0%
102 Liberia 8 0%
103 Cambodia 7 0%
104 Guatemala 6 0%
105 Saint Kitts and Nevis 6 0%
106 Martinique 6 0%
107 Mali 6 0%
108 Luxembourg 4 0%
109 Moldova 4 0%
110 North Macedonia 4 0%
111 Yemen 4 0%
112 Congo 4 0%
113 Angola 4 0%
114 Myanmar 4 0%
115 Nicaragua 4 0%
116 Somalia 4 0%
117 Libya 3 0%
118 Puerto Rico 3 0%
119 Senegal 2 0%
120 Uzbekistan 2 0%
121 Malta 2 0%
122 Zambia 2 0%
123 Zimbabwe 2 0%
124 Malawi 2 0%
125 Costa Rica 2 0%
126 Montenegro 2 0%
127 Christmas Island 2 0%
128 Barbados 2 0%
129 Guinea 2 0%
130 International 1 0%
131 Madagascar 1 0%
132 Greenland 1 0%
133 Benin 1 0%
134 Botswana 1 0%
135 Mauritius 1 0%
136 Niger 1 0%
137 Gambia 1 0%
138 Anguilla 1 0%
139 Kyrgyzstan 1 0%
140 Tuvalu 1 0%
141 Rwanda 1 0%
142 Maldives 1 0%
143 Reunion 1 0%
144 Haiti 1 0%
145 Dominican Republic 1 0%
146 Fiji 1 0%
147 Azerbaijan 1 0%
148 Bosnia 1 0%
149 Gabon 1 0%
150 Gibraltar 1 0%
151 Mongolia 1 0%
152 New Caledonia 1 0%
153 Bahamas 1 0%
154 El Salvador 1 0%