BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 63 39.4%
2 China 43 26.9%
3 Netherlands 17 10.6%
4 Germany 14 8.8%
5 Hong Kong 5 3.1%
6 Malaysia 3 1.9%
7 Singapore 3 1.9%
8 United Kingdom 3 1.9%
9 Canada 2 1.2%
10 Japan 2 1.2%
11 Greece 2 1.2%
12 Philippines 1 0.6%
13 Portugal 1 0.6%
14 Russia 1 0.6%