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 United States 41 41%
2 China 23 23%
3 Germany 14 14%
4 United Kingdom 5 5%
5 Turkey 3 3%
6 Canada 3 3%
7 France 3 3%
8 India 2 2%
9 Iran, Islamic Republic of 2 2%
10 Russia 1 1%
11 Taiwan 1 1%
12 Cyprus 1 1%
13 Hong Kong 1 1%