BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 142 49.3%
2 China 113 39.2%
3 Canada 13 4.5%
4 Germany 6 2.1%
5 Hong Kong 5 1.7%
6 France 2 0.7%
7 Taiwan 2 0.7%
8 United Kingdom 2 0.7%
9 Netherlands 1 0.3%
10 Senegal 1 0.3%
11 Spain 1 0.3%