BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 689 81.2%
2 China 69 8.1%
3 United States 54 6.4%
4 Germany 10 1.2%
5 France 7 0.8%
6 United Kingdom 6 0.7%
7 Canada 4 0.5%
8 Singapore 3 0.4%
9 Australia 2 0.2%
10 Hong Kong 1 0.1%
11 Japan 1 0.1%
12 Korea, Republic of 1 0.1%
13 Malaysia 1 0.1%
14 Spain 1 0.1%