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 1580 82.5%
2 United States 222 11.6%
3 China 61 3.2%
4 Germany 18 0.9%
5 France 14 0.7%
6 Hong Kong 5 0.3%
7 United Kingdom 4 0.2%
8 Canada 2 0.1%
9 Japan 2 0.1%
10 Macao 1 0.1%
11 Russia 1 0.1%
12 Singapore 1 0.1%
13 Ukraine 1 0.1%
14 Australia 1 0.1%
15 India 1 0.1%