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
1 634 72.6%
2 United States 115 13.2%
3 China 53 6.1%
4 France 18 2.1%
5 Germany 17 1.9%
6 United Kingdom 9 1%
7 Ukraine 4 0.5%
8 Hong Kong 4 0.5%
9 Australia 4 0.5%
10 India 3 0.3%
11 Malaysia 3 0.3%
12 Norway 3 0.3%
13 Singapore 1 0.1%
14 South Africa 1 0.1%
15 Netherlands 1 0.1%
16 Japan 1 0.1%
17 Korea, Republic of 1 0.1%
18 Czech Republic 1 0.1%