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 407 70.9%
2 United States 87 15.2%
3 Germany 29 5.1%
4 Taiwan 15 2.6%
5 Hong Kong 9 1.6%
6 Japan 6 1%
7 United Kingdom 6 1%
8 Macao 5 0.9%
9 Malaysia 2 0.3%
10 Korea, Republic of 2 0.3%
11 Australia 2 0.3%
12 Burundi 2 0.3%
13 France 1 0.2%
14 Russia 1 0.2%