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 36 36%
2 China 26 26%
3 Netherlands 14 14%
4 Korea, Republic of 7 7%
5 France 6 6%
6 Germany 6 6%
7 Hong Kong 3 3%
8 Czech Republic 1 1%
9 United Kingdom 1 1%