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 92 39.7%
2 United States 49 21.1%
3 Netherlands 25 10.8%
4 Peru 21 9.1%
5 Hong Kong 11 4.7%
6 Germany 6 2.6%
7 Senegal 5 2.2%
8 Taiwan 4 1.7%
9 Australia 4 1.7%
10 Canada 4 1.7%
11 Malaysia 3 1.3%
12 France 2 0.9%
13 Singapore 2 0.9%
14 Sweden 2 0.9%
15 Russia 1 0.4%
16 Israel 1 0.4%