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 24 32%
2 China 21 28%
3 Germany 11 14.7%
4 United States 9 12%
5 Hong Kong 4 5.3%
6 Japan 2 2.7%
7 Moldova, Republic of 2 2.7%
8 France 1 1.3%
9 United Kingdom 1 1.3%