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 39 34.5%
2 Netherlands 27 23.9%
3 United States 19 16.8%
4 Germany 12 10.6%
5 France 7 6.2%
6 Hong Kong 3 2.7%
7 Australia 2 1.8%
8 Canada 1 0.9%
9 Macao 1 0.9%
10 Taiwan 1 0.9%
11 United Kingdom 1 0.9%