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 23 28.4%
2 China 22 27.2%
3 United States 13 16%
4 Germany 7 8.6%
5 Hong Kong 5 6.2%
6 Norway 3 3.7%
7 United Kingdom 3 3.7%
8 Canada 2 2.5%
9 Australia 1 1.2%
10 France 1 1.2%
11 Russia 1 1.2%