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 255 53.5%
2 United States 137 28.7%
3 Germany 33 6.9%
4 Hong Kong 11 2.3%
5 Taiwan 8 1.7%
6 Singapore 5 1%
7 Russia 3 0.6%
8 Ireland 3 0.6%
9 Japan 3 0.6%
10 Canada 3 0.6%
11 Cambodia 2 0.4%
12 Turkey 2 0.4%
13 United Kingdom 2 0.4%
14 Malaysia 2 0.4%
15 Netherlands 1 0.2%
16 Norway 1 0.2%
17 Peru 1 0.2%
18 Philippines 1 0.2%
19 Colombia 1 0.2%
20 France 1 0.2%
21 Korea, Republic of 1 0.2%
22 Viet Nam 1 0.2%