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 27 39.1%
2 United States 20 29%
3 France 6 8.7%
4 Canada 4 5.8%
5 United Kingdom 3 4.3%
6 Hong Kong 3 4.3%
7 Czech Republic 3 4.3%
8 Germany 2 2.9%
9 Russia 1 1.4%