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 United States 46 47.9%
2 China 29 30.2%
3 Netherlands 11 11.5%
4 Canada 3 3.1%
5 France 2 2.1%
6 Germany 1 1%
7 Hong Kong 1 1%
8 Japan 1 1%
9 Romania 1 1%
10 Czech Republic 1 1%