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
1 544 67.6%
2 United States 127 15.8%
3 China 65 8.1%
4 France 20 2.5%
5 Germany 15 1.9%
6 United Kingdom 7 0.9%
7 Hong Kong 6 0.7%
8 Czech Republic 5 0.6%
9 Spain 5 0.6%
10 Ukraine 2 0.2%
11 Japan 2 0.2%
12 India 2 0.2%
13 Italy 1 0.1%
14 Australia 1 0.1%
15 Canada 1 0.1%
16 Malaysia 1 0.1%
17 Singapore 1 0.1%