BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 190 58.3%
2 United States 79 24.2%
3 Germany 9 2.8%
4 Japan 9 2.8%
5 Canada 9 2.8%
6 Switzerland 4 1.2%
7 3 0.9%
8 Ukraine 3 0.9%
9 United Kingdom 3 0.9%
10 Russia 2 0.6%
11 Bangladesh 2 0.6%
12 France 2 0.6%
13 Taiwan 2 0.6%
14 Ireland 2 0.6%
15 Tajikistan 1 0.3%
16 Netherlands 1 0.3%
17 Poland 1 0.3%
18 Romania 1 0.3%
19 Greece 1 0.3%
20 Belgium 1 0.3%
21 Brazil 1 0.3%