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 176 41.4%
2 United States 125 29.4%
3 Germany 30 7.1%
4 Hong Kong 28 6.6%
5 Netherlands 23 5.4%
6 Singapore 8 1.9%
7 Taiwan 6 1.4%
8 United Kingdom 4 0.9%
9 Romania 4 0.9%
10 Russia 4 0.9%
11 Canada 3 0.7%
12 Sweden 2 0.5%
13 India 2 0.5%
14 Algeria 2 0.5%
15 Brazil 2 0.5%
16 Macao 2 0.5%
17 Malaysia 2 0.5%
18 Ireland 1 0.2%
19 Japan 1 0.2%