BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 104 50.7%
2 United States 42 20.5%
3 Netherlands 20 9.8%
4 Mexico 8 3.9%
5 Taiwan 8 3.9%
6 Malaysia 7 3.4%
7 France 6 2.9%
8 Hong Kong 5 2.4%
9 South Africa 2 1%
10 Japan 1 0.5%
11 Germany 1 0.5%
12 Singapore 1 0.5%