BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 443 83.9%
2 United States 45 8.5%
3 Russia 21 4%
4 Germany 6 1.1%
5 Korea, Republic of 4 0.8%
6 Singapore 2 0.4%
7 Romania 2 0.4%
8 United Kingdom 2 0.4%
9 Slovakia 1 0.2%
10 Netherlands 1 0.2%
11 Italy 1 0.2%