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 94 56.6%
2 United States 25 15.1%
3 Germany 13 7.8%
4 Hong Kong 11 6.6%
5 Taiwan 8 4.8%
6 Canada 4 2.4%
7 Singapore 2 1.2%
8 United Kingdom 2 1.2%
9 Korea, Republic of 2 1.2%
10 Netherlands 1 0.6%
11 Portugal 1 0.6%
12 France 1 0.6%
13 India 1 0.6%
14 Japan 1 0.6%