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
1 288 65.5%
2 United States 74 16.8%
3 China 33 7.5%
4 Germany 17 3.9%
5 France 7 1.6%
6 United Kingdom 4 0.9%
7 Australia 3 0.7%
8 Hong Kong 3 0.7%
9 India 2 0.5%
10 Canada 2 0.5%
11 Switzerland 2 0.5%
12 Ukraine 1 0.2%
13 Japan 1 0.2%
14 Myanmar 1 0.2%
15 New Zealand 1 0.2%
16 Norway 1 0.2%