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 86 60.1%
2 United States 30 21%
3 Korea, Republic of 6 4.2%
4 France 6 4.2%
5 Japan 3 2.1%
6 Argentina 2 1.4%
7 Germany 2 1.4%
8 Hong Kong 2 1.4%
9 Singapore 2 1.4%
10 Sweden 1 0.7%
11 Portugal 1 0.7%
12 Italy 1 0.7%
13 Cyprus 1 0.7%