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 China 23 34.3%
2 United States 23 34.3%
3 France 4 6%
4 Ukraine 3 4.5%
5 United Kingdom 3 4.5%
6 Canada 3 4.5%
7 Germany 2 3%
8 Hong Kong 1 1.5%
9 Malaysia 1 1.5%
10 Netherlands 1 1.5%
11 Taiwan 1 1.5%
12 Australia 1 1.5%
13 Brazil 1 1.5%