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 194 48.1%
2 United States 117 29%
3 Germany 25 6.2%
4 Hong Kong 12 3%
5 Canada 12 3%
6 Singapore 10 2.5%
7 Taiwan 7 1.7%
8 Malaysia 5 1.2%
9 Russia 3 0.7%
10 India 3 0.7%
11 Japan 3 0.7%
12 Argentina 2 0.5%
13 Netherlands 2 0.5%
14 Nigeria 2 0.5%
15 Ukraine 2 0.5%
16 United Kingdom 2 0.5%
17 Czech Republic 1 0.2%
18 France 1 0.2%