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 87 43.1%
2 China 64 31.7%
3 Netherlands 22 10.9%
4 Sweden 8 4%
5 Germany 8 4%
6 Senegal 4 2%
7 Spain 2 1%
8 Taiwan 2 1%
9 Hong Kong 2 1%
10 France 2 1%
11 Malaysia 1 0.5%