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 China 25 30.1%
2 Netherlands 20 24.1%
3 United States 15 18.1%
4 Germany 8 9.6%
5 United Kingdom 4 4.8%
6 Norway 3 3.6%
7 Hong Kong 3 3.6%
8 Australia 2 2.4%
9 Russia 1 1.2%
10 Estonia 1 1.2%
11 France 1 1.2%