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 China 256 62.6%
2 United States 48 11.7%
3 Germany 35 8.6%
4 Netherlands 26 6.4%
5 Canada 22 5.4%
6 Ireland 3 0.7%
7 Hong Kong 2 0.5%
8 Romania 2 0.5%
9 Malaysia 2 0.5%
10 Singapore 2 0.5%
11 Sweden 2 0.5%
12 Taiwan 2 0.5%
13 Turkey 1 0.2%
14 United Kingdom 1 0.2%
15 Mauritius 1 0.2%
16 Russia 1 0.2%
17 Japan 1 0.2%
18 Brazil 1 0.2%
19 France 1 0.2%