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 28 31.1%
2 China 17 18.9%
3 United States 13 14.4%
4 United Kingdom 9 10%
5 Germany 8 8.9%
6 Hong Kong 3 3.3%
7 Czech Republic 3 3.3%
8 France 3 3.3%
9 Russia 3 3.3%
10 Taiwan 3 3.3%