BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 63 47.7%
2 United States 28 21.2%
3 Germany 16 12.1%
4 Hong Kong 8 6.1%
5 3 2.3%
6 United Kingdom 3 2.3%
7 Singapore 2 1.5%
8 Ukraine 1 0.8%
9 India 1 0.8%
10 Japan 1 0.8%
11 Korea, Republic of 1 0.8%
12 Malaysia 1 0.8%
13 Portugal 1 0.8%
14 Czech Republic 1 0.8%
15 Ecuador 1 0.8%
16 France 1 0.8%