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 91 44.2%
2 United States 55 26.7%
3 Germany 27 13.1%
4 Japan 8 3.9%
5 Ukraine 7 3.4%
6 India 6 2.9%
7 Korea, Republic of 4 1.9%
8 Cyprus 2 1%
9 Brazil 2 1%
10 Canada 1 0.5%
11 France 1 0.5%
12 Netherlands 1 0.5%
13 Russia 1 0.5%