BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 139 50.4%
2 China 68 24.6%
3 Germany 15 5.4%
4 Netherlands 9 3.3%
5 Korea, Republic of 6 2.2%
6 United Kingdom 6 2.2%
7 Canada 5 1.8%
8 Italy 5 1.8%
9 Senegal 5 1.8%
10 Russia 4 1.4%
11 Japan 3 1.1%
12 India 3 1.1%
13 Norway 2 0.7%
14 Saudi Arabia 1 0.4%
15 Singapore 1 0.4%
16 Turkey 1 0.4%
17 Ukraine 1 0.4%
18 Ireland 1 0.4%
19 Nepal 1 0.4%