BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 32 45.7%
2 Germany 13 18.6%
3 China 6 8.6%
4 Canada 3 4.3%
5 Singapore 2 2.9%
6 United Kingdom 2 2.9%
7 Taiwan 1 1.4%
8 Australia 1 1.4%
9 Denmark 1 1.4%
10 Egypt 1 1.4%
11 France 1 1.4%
12 Hong Kong 1 1.4%
13 India 1 1.4%
14 Japan 1 1.4%
15 Macao 1 1.4%
16 Malaysia 1 1.4%
17 New Zealand 1 1.4%
18 Norway 1 1.4%