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 Netherlands 9 27.3%
2 United States 7 21.2%
3 Germany 7 21.2%
4 China 5 15.2%
5 South Africa 2 6.1%
6 Singapore 1 3%
7 Denmark 1 3%
8 Hong Kong 1 3%