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 139 68.5%
2 United States 38 18.7%
3 Canada 7 3.4%
4 Japan 4 2%
5 Russia 3 1.5%
6 Hong Kong 3 1.5%
7 Iran, Islamic Republic of 2 1%
8 France 2 1%
9 Germany 2 1%
10 Taiwan 2 1%
11 Ukraine 1 0.5%