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
1 346 69.8%
2 United States 102 20.6%
3 China 12 2.4%
4 Germany 10 2%
5 France 6 1.2%
6 United Kingdom 4 0.8%
7 Hong Kong 4 0.8%
8 Ukraine 3 0.6%
9 Malaysia 2 0.4%
10 Singapore 1 0.2%
11 Japan 1 0.2%
12 Macao 1 0.2%
13 Europe 1 0.2%
14 Finland 1 0.2%
15 Australia 1 0.2%
16 Canada 1 0.2%