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 34 45.9%
2 United States 12 16.2%
3 Germany 8 10.8%
4 Netherlands 6 8.1%
5 Canada 5 6.8%
6 Austria 2 2.7%
7 Russia 2 2.7%
8 Singapore 2 2.7%
9 Hong Kong 2 2.7%
10 Czech Republic 1 1.4%