BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 70 49.3%
2 United States 29 20.4%
3 Germany 9 6.3%
4 Hong Kong 9 6.3%
5 Taiwan 6 4.2%
6 United Kingdom 5 3.5%
7 Canada 5 3.5%
8 France 2 1.4%
9 Japan 2 1.4%
10 Macao 1 0.7%
11 Malaysia 1 0.7%
12 Portugal 1 0.7%
13 Singapore 1 0.7%
14 Australia 1 0.7%