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 491 58.7%
2 United States 187 22.4%
3 Germany 37 4.4%
4 Hong Kong 34 4.1%
5 Taiwan 23 2.8%
6 Singapore 21 2.5%
7 Japan 8 1%
8 Macao 7 0.8%
9 Malaysia 7 0.8%
10 Mexico 4 0.5%
11 United Kingdom 4 0.5%
12 Ukraine 3 0.4%
13 Philippines 3 0.4%
14 Russia 2 0.2%
15 Korea, Republic of 2 0.2%
16 France 2 0.2%
17 Canada 1 0.1%