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 115 53%
2 United States 70 32.3%
3 Netherlands 12 5.5%
4 Germany 6 2.8%
5 India 3 1.4%
6 Russia 3 1.4%
7 United Kingdom 3 1.4%
8 Canada 3 1.4%
9 Czech Republic 2 0.9%