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 1267 82.5%
2 China 179 11.7%
3 United States 50 3.3%
4 Germany 11 0.7%
5 France 7 0.5%
6 Canada 6 0.4%
7 United Kingdom 5 0.3%
8 Taiwan 3 0.2%
9 Hong Kong 2 0.1%
10 India 1 0.1%
11 Korea, Republic of 1 0.1%
12 Norway 1 0.1%
13 Singapore 1 0.1%
14 Australia 1 0.1%