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 United States 195 68.7%
2 China 38 13.4%
3 France 16 5.6%
4 Germany 13 4.6%
5 Hong Kong 7 2.5%
6 Portugal 7 2.5%
7 United Kingdom 2 0.7%
8 Hungary 2 0.7%
9 Canada 2 0.7%
10 Latvia 1 0.4%
11 Czech Republic 1 0.4%