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 54 52.4%
2 United States 18 17.5%
3 Canada 11 10.7%
4 Switzerland 5 4.9%
5 Korea, Republic of 4 3.9%
6 Netherlands 2 1.9%
7 Hong Kong 2 1.9%
8 Bulgaria 2 1.9%
9 Japan 2 1.9%
10 France 1 1%
11 Germany 1 1%
12 India 1 1%