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 68 41%
2 Germany 51 30.7%
3 United States 24 14.5%
4 United Kingdom 5 3%
5 India 5 3%
6 France 2 1.2%
7 Netherlands 2 1.2%
8 Peru 1 0.6%
9 Serbia 1 0.6%
10 Turkey 1 0.6%
11 Japan 1 0.6%
12 Korea, Republic of 1 0.6%
13 Morocco 1 0.6%
14 Estonia 1 0.6%
15 Belgium 1 0.6%
16 Brazil 1 0.6%