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
1 638 78.3%
2 United States 74 9.1%
3 China 51 6.3%
4 Germany 14 1.7%
5 United Kingdom 9 1.1%
6 France 7 0.9%
7 Hong Kong 5 0.6%
8 Canada 4 0.5%
9 Singapore 4 0.5%
10 Brazil 2 0.2%
11 India 2 0.2%
12 Japan 2 0.2%
13 Malaysia 1 0.1%
14 Chile 1 0.1%
15 Australia 1 0.1%