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BPG all journal’s peer-reviewers by countries and regions
Rank Countries/Territories Count Percent
1 5930 14.7%
2 China 4777 11.8%
3 United States 3866 9.6%
4 Italy 3607 8.9%
5 Japan 3369 8.3%
6 Turkey 1500 3.7%
7 Spain 1254 3.1%
8 India 1205 3%
9 Germany 1130 2.8%
10 Taiwan 1053 2.6%
11 Greece 1019 2.5%
12 United Kingdom 992 2.5%
13 South Korea 961 2.4%
14 Brazil 778 1.9%
15 Egypt 638 1.6%
16 France 547 1.4%
17 Australia 505 1.2%
18 Iran 491 1.2%
19 Canada 471 1.2%
20 Romania 375 0.9%
21 Poland 359 0.9%
22 Mexico 336 0.8%
23 Netherlands 297 0.7%
24 Thailand 296 0.7%
25 Israel 225 0.6%
26 Hungary 220 0.5%
27 Afghanistan 216 0.5%
28 Singapore 216 0.5%
29 Croatia 215 0.5%
30 Austria 204 0.5%
31 Sweden 195 0.5%
32 Portugal 194 0.5%
33 Saudi Arabia 190 0.5%
34 Russia 155 0.4%
35 Argentina 152 0.4%
36 Denmark 150 0.4%
37 Serbia 150 0.4%
38 Belgium 132 0.3%
39 Switzerland 119 0.3%
40 Pakistan 118 0.3%
41 Malaysia 109 0.3%
42 Norway 102 0.3%
43 Slovenia 96 0.2%
44 Finland 82 0.2%
45 Ireland 73 0.2%
46 Lebanon 70 0.2%
47 Czech Republic 69 0.2%
48 Indonesia 69 0.2%
49 Chile 64 0.2%
50 Lithuania 64 0.2%
51 Bulgaria 63 0.2%
52 United Arab Emirates 56 0.1%
53 Ukraine 49 0.1%
54 Slovakia 49 0.1%
55 Nigeria 45 0.1%
56 New Zealand 42 0.1%
57 Tunisia 39 0.1%
58 South Africa 33 0.1%
59 Qatar 32 0.1%
60 Morocco 29 0.1%
61 Jordan 29 0.1%
62 Cyprus 28 0.1%
63 Colombia 28 0.1%
64 Iraq 27 0.1%
65 Bangladesh 26 0.1%
66 Algeria 23 0.1%
67 Cuba 22 0.1%
68 Oman 21 0.1%
69 Sri Lanka 21 0.1%
70 Philippines 18 0%
71 Albania 17 0%
72 Syria 16 0%
73 Viet Nam 16 0%
74 Uruguay 14 0%
75 Kazakhstan 14 0%
76 Jamaica 13 0%
77 Peru 13 0%
78 Nepal 12 0%
79 Georgia 12 0%
80 Bosnia and Herzegovina 12 0%
81 Kuwait 11 0%
82 Belarus 10 0%
83 Armenia 9 0%
84 Bahrain 9 0%
85 Estonia 9 0%
86 Swaziland 9 0%
87 Uganda 7 0%
88 Sudan 6 0%
89 Venezuela 6 0%
90 Martinique 6 0%
91 Iceland 6 0%
92 Latvia 6 0%
93 Kenya 6 0%
94 Kosovo 6 0%
95 Brunei Darussalam 6 0%
96 Cambodia 5 0%
97 Cameroon 5 0%
98 Libya 5 0%
99 Guatemala 5 0%
100 Trinidad and Tobago 5 0%
101 Tanzania 4 0%
102 Myanmar 4 0%
103 Mali 4 0%
104 Palestine 4 0%
105 Saint Kitts and Nevis 4 0%
106 Ethiopia 4 0%
107 Ecuador 4 0%
108 Liberia 3 0%
109 Luxembourg 3 0%
110 Moldova 3 0%
111 Zambia 2 0%
112 Zimbabwe 2 0%
113 Ghana 2 0%
114 Guinea 2 0%
115 Angola 2 0%
116 Azerbaijan 1 0%
117 Bahamas 1 0%
118 Botswana 1 0%
119 Bosnia 1 0%
120 Costa Rica 1 0%
121 Christmas Island 1 0%
122 Greenland 1 0%
123 Gabon 1 0%
124 Yemen 1 0%
125 Montenegro 1 0%
126 Malta 1 0%
127 New Caledonia 1 0%
128 Somalia 1 0%
129 Reunion 1 0%
130 Puerto Rico 1 0%