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 254 71.8%
2 United States 33 9.3%
3 Germany 15 4.2%
4 Taiwan 14 4%
5 Hong Kong 13 3.7%
6 United Kingdom 5 1.4%
7 Belarus 4 1.1%
8 Canada 4 1.1%
9 France 3 0.8%
10 Ireland 3 0.8%
11 Japan 2 0.6%
12 Malaysia 2 0.6%
13 India 1 0.3%
14 Australia 1 0.3%