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 334 64%
2 United States 122 23.4%
3 Germany 33 6.3%
4 Mexico 9 1.7%
5 Hong Kong 7 1.3%
6 Singapore 6 1.1%
7 Russia 2 0.4%
8 Czech Republic 2 0.4%
9 Italy 2 0.4%
10 Japan 2 0.4%
11 Netherlands 1 0.2%
12 Ireland 1 0.2%
13 Australia 1 0.2%