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 China 165 61.1%
2 United States 80 29.6%
3 Germany 12 4.4%
4 Canada 3 1.1%
5 United Kingdom 3 1.1%
6 Singapore 2 0.7%
7 Netherlands 2 0.7%
8 Russia 1 0.4%
9 Hong Kong 1 0.4%
10 France 1 0.4%