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 Netherlands 27 30.7%
2 China 24 27.3%
3 Germany 12 13.6%
4 United States 8 9.1%
5 5 5.7%
6 France 4 4.5%
7 Hong Kong 2 2.3%
8 Russia 2 2.3%
9 Singapore 1 1.1%
10 United Kingdom 1 1.1%
11 New Zealand 1 1.1%
12 Malaysia 1 1.1%