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
1 924 81.8%
2 United States 91 8.1%
3 China 59 5.2%
4 Germany 18 1.6%
5 France 12 1.1%
6 United Kingdom 5 0.4%
7 Canada 4 0.4%
8 Hong Kong 4 0.4%
9 Australia 2 0.2%
10 Malaysia 2 0.2%
11 Philippines 1 0.1%
12 Singapore 1 0.1%
13 Switzerland 1 0.1%
14 Taiwan 1 0.1%
15 Czech Republic 1 0.1%
16 Italy 1 0.1%
17 Japan 1 0.1%
18 Korea, Republic of 1 0.1%
19 Macao 1 0.1%