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 55 27.4%
2 China 54 26.9%
3 Netherlands 45 22.4%
4 Germany 17 8.5%
5 Japan 6 3%
6 Korea, Republic of 6 3%
7 Hong Kong 5 2.5%
8 Singapore 4 2%
9 United Kingdom 3 1.5%
10 Canada 2 1%
11 Mongolia 2 1%
12 Macao 1 0.5%
13 Malaysia 1 0.5%