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 150 58.8%
2 United States 80 31.4%
3 Germany 6 2.4%
4 Netherlands 6 2.4%
5 Malaysia 3 1.2%
6 Czech Republic 2 0.8%
7 France 2 0.8%
8 Taiwan 2 0.8%
9 United Arab Emirates 2 0.8%
10 Russia 1 0.4%
11 Canada 1 0.4%