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 64 46%
2 United States 40 28.8%
3 Germany 15 10.8%
4 Hong Kong 8 5.8%
5 France 2 1.4%
6 Singapore 2 1.4%
7 United Kingdom 2 1.4%
8 Austria 1 0.7%
9 Canada 1 0.7%
10 Japan 1 0.7%
11 Malaysia 1 0.7%
12 Myanmar 1 0.7%
13 Portugal 1 0.7%