BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 53 29.8%
2 China 47 26.4%
3 Netherlands 34 19.1%
4 Germany 20 11.2%
5 Korea, Republic of 7 3.9%
6 Hong Kong 5 2.8%
7 Canada 4 2.2%
8 Malaysia 2 1.1%
9 France 2 1.1%
10 Ireland 1 0.6%
11 Singapore 1 0.6%
12 Slovakia 1 0.6%
13 United Kingdom 1 0.6%