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 199 40.4%
2 United States 161 32.7%
3 Germany 37 7.5%
4 Hong Kong 24 4.9%
5 Canada 16 3.3%
6 Russia 11 2.2%
7 Netherlands 8 1.6%
8 France 5 1%
9 Australia 5 1%
10 Italy 5 1%
11 Taiwan 5 1%
12 Malaysia 4 0.8%
13 Philippines 2 0.4%
14 Singapore 2 0.4%
15 Japan 2 0.4%
16 United Kingdom 2 0.4%
17 Korea, Republic of 1 0.2%
18 Macao 1 0.2%
19 Cambodia 1 0.2%
20 Ireland 1 0.2%