BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 109 51.9%
2 United States 67 31.9%
3 Canada 6 2.9%
4 Russia 6 2.9%
5 Germany 5 2.4%
6 Italy 2 1%
7 Korea, Republic of 2 1%
8 Macao 2 1%
9 Malaysia 2 1%
10 Netherlands 2 1%
11 Senegal 2 1%
12 Singapore 2 1%
13 Czech Republic 2 1%
14 Taiwan 1 0.5%