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 140 47.5%
2 United States 78 26.4%
3 Germany 20 6.8%
4 Hong Kong 9 3.1%
5 Canada 7 2.4%
6 Portugal 6 2%
7 Australia 5 1.7%
8 United Kingdom 4 1.4%
9 Taiwan 3 1%
10 3 1%
11 Senegal 3 1%
12 Japan 3 1%
13 Malaysia 3 1%
14 Singapore 2 0.7%
15 Thailand 2 0.7%
16 Ukraine 1 0.3%
17 Russia 1 0.3%
18 New Zealand 1 0.3%
19 Belgium 1 0.3%
20 Colombia 1 0.3%
21 Ecuador 1 0.3%
22 France 1 0.3%