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 United States 80 50.6%
2 China 43 27.2%
3 Germany 10 6.3%
4 Hong Kong 8 5.1%
5 France 4 2.5%
6 Singapore 4 2.5%
7 Spain 1 0.6%
8 Taiwan 1 0.6%
9 United Kingdom 1 0.6%
10 India 1 0.6%
11 Japan 1 0.6%
12 Moldova, Republic of 1 0.6%
13 Finland 1 0.6%
14 Australia 1 0.6%
15 Canada 1 0.6%