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 59 40.4%
2 United States 43 29.5%
3 Germany 9 6.2%
4 Hong Kong 9 6.2%
5 Canada 6 4.1%
6 Japan 5 3.4%
7 Macao 3 2.1%
8 Singapore 3 2.1%
9 Russia 2 1.4%
10 United Kingdom 2 1.4%
11 Taiwan 1 0.7%
12 Ukraine 1 0.7%
13 Malaysia 1 0.7%
14 Australia 1 0.7%
15 Estonia 1 0.7%