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 57 50%
2 United States 30 26.3%
3 Netherlands 10 8.8%
4 Germany 5 4.4%
5 Malaysia 2 1.8%
6 France 2 1.8%
7 Philippines 2 1.8%
8 Russia 2 1.8%
9 Slovenia 2 1.8%
10 United Kingdom 1 0.9%
11 Brazil 1 0.9%