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 133 76.9%
2 United States 12 6.9%
3 Hong Kong 7 4%
4 Japan 4 2.3%
5 Singapore 3 1.7%
6 Australia 3 1.7%
7 Iran, Islamic Republic of 3 1.7%
8 Germany 3 1.7%
9 France 2 1.2%
10 Canada 1 0.6%
11 Taiwan 1 0.6%
12 United Kingdom 1 0.6%