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 78 39%
2 United States 65 32.5%
3 Germany 17 8.5%
4 Korea, Republic of 12 6%
5 Russia 8 4%
6 Singapore 8 4%
7 Netherlands 5 2.5%
8 Bulgaria 2 1%
9 Canada 1 0.5%
10 Ireland 1 0.5%
11 Japan 1 0.5%
12 Jordan 1 0.5%
13 Australia 1 0.5%