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 79 43.9%
2 United States 59 32.8%
3 Taiwan 13 7.2%
4 Hong Kong 10 5.6%
5 Germany 6 3.3%
6 Finland 3 1.7%
7 France 2 1.1%
8 Japan 2 1.1%
9 Senegal 2 1.1%
10 Singapore 1 0.6%
11 Korea, Republic of 1 0.6%
12 Canada 1 0.6%
13 United Kingdom 1 0.6%