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 99 55.9%
2 United States 54 30.5%
3 Czech Republic 8 4.5%
4 Australia 4 2.3%
5 Germany 3 1.7%
6 Hong Kong 2 1.1%
7 Netherlands 2 1.1%
8 Ukraine 2 1.1%
9 France 2 1.1%
10 Canada 1 0.6%