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 29 27.1%
2 United States 18 16.8%
3 Russia 15 14%
4 Netherlands 13 12.1%
5 Germany 11 10.3%
6 Canada 7 6.5%
7 India 3 2.8%
8 Mauritius 2 1.9%
9 Hong Kong 2 1.9%
10 Turkey 2 1.9%
11 Ukraine 2 1.9%
12 Pakistan 1 0.9%
13 Hungary 1 0.9%
14 Brazil 1 0.9%