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
1 655 84.4%
2 United States 69 8.9%
3 China 14 1.8%
4 Germany 13 1.7%
5 France 7 0.9%
6 Taiwan 7 0.9%
7 United Kingdom 3 0.4%
8 India 2 0.3%
9 Korea, Republic of 1 0.1%
10 Malaysia 1 0.1%
11 Morocco 1 0.1%
12 Singapore 1 0.1%
13 Hong Kong 1 0.1%
14 Thailand 1 0.1%