BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 30 46.2%
2 Russia 11 16.9%
3 United States 11 16.9%
4 Canada 4 6.2%
5 Japan 3 4.6%
6 South Africa 2 3.1%
7 Switzerland 1 1.5%
8 United Kingdom 1 1.5%
9 Netherlands 1 1.5%
10 Slovakia 1 1.5%