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 China 204 50.9%
2 United States 134 33.4%
3 Canada 17 4.2%
4 Germany 15 3.7%
5 Korea, Republic of 11 2.7%
6 Netherlands 8 2%
7 Malaysia 2 0.5%
8 Hong Kong 2 0.5%
9 Japan 2 0.5%
10 France 2 0.5%
11 Brazil 1 0.2%
12 Ghana 1 0.2%
13 Singapore 1 0.2%
14 United Kingdom 1 0.2%