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 180 57.9%
2 United States 63 20.3%
3 Germany 35 11.3%
4 Canada 8 2.6%
5 Argentina 5 1.6%
6 Singapore 4 1.3%
7 India 3 1%
8 Australia 3 1%
9 Czech Republic 2 0.6%
10 Malaysia 2 0.6%
11 Romania 2 0.6%
12 Russia 1 0.3%
13 Rwanda 1 0.3%
14 Japan 1 0.3%
15 United Kingdom 1 0.3%