BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 610 82.3%
2 United States 69 9.3%
3 Germany 25 3.4%
4 Hong Kong 5 0.7%
5 Canada 5 0.7%
6 Japan 4 0.5%
7 Korea, Republic of 4 0.5%
8 Malaysia 4 0.5%
9 Singapore 3 0.4%
10 Taiwan 3 0.4%
11 Australia 3 0.4%
12 France 2 0.3%
13 Macao 2 0.3%
14 New Zealand 2 0.3%