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
1 890 82.1%
2 United States 131 12.1%
3 China 30 2.8%
4 Germany 8 0.7%
5 Australia 5 0.5%
6 France 4 0.4%
7 Hong Kong 3 0.3%
8 Korea, Republic of 3 0.3%
9 Malaysia 3 0.3%
10 Iraq 2 0.2%
11 Canada 2 0.2%
12 United Kingdom 2 0.2%
13 Singapore 1 0.1%