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 205 64.5%
2 United States 42 13.2%
3 Germany 20 6.3%
4 Macao 10 3.1%
5 United Kingdom 8 2.5%
6 Malaysia 6 1.9%
7 Russia 5 1.6%
8 Singapore 5 1.6%
9 France 4 1.3%
10 Netherlands 3 0.9%
11 Hong Kong 3 0.9%
12 Taiwan 3 0.9%
13 Japan 2 0.6%
14 Canada 1 0.3%
15 Finland 1 0.3%