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 196 71.8%
2 United States 59 21.6%
3 Canada 3 1.1%
4 Germany 3 1.1%
5 Korea, Republic of 3 1.1%
6 Luxembourg 2 0.7%
7 Italy 2 0.7%
8 Russia 2 0.7%
9 United Kingdom 1 0.4%
10 Macao 1 0.4%
11 Netherlands 1 0.4%