BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 143 54.8%
2 Germany 26 10%
3 Netherlands 23 8.8%
4 Canada 16 6.1%
5 China 16 6.1%
6 Romania 5 1.9%
7 Brazil 5 1.9%
8 Turkey 4 1.5%
9 Kenya 3 1.1%
10 France 2 0.8%
11 India 2 0.8%
12 Indonesia 2 0.8%
13 Nigeria 2 0.8%
14 North Macedonia 2 0.8%
15 United Kingdom 2 0.8%
16 Zambia 1 0.4%
17 Philippines 1 0.4%
18 Portugal 1 0.4%
19 United Arab Emirates 1 0.4%
20 Russia 1 0.4%
21 Iran, Islamic Republic of 1 0.4%
22 Iraq 1 0.4%
23 Lebanon 1 0.4%