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 59 41%
2 United States 43 29.9%
3 Germany 20 13.9%
4 Hong Kong 6 4.2%
5 Canada 4 2.8%
6 United Kingdom 3 2.1%
7 Macao 2 1.4%
8 Malaysia 1 0.7%
9 Portugal 1 0.7%
10 Singapore 1 0.7%
11 Taiwan 1 0.7%
12 Czech Republic 1 0.7%
13 1 0.7%
14 Australia 1 0.7%