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 18 38.3%
2 Netherlands 11 23.4%
3 United States 6 12.8%
4 Taiwan 4 8.5%
5 Russia 2 4.3%
6 France 2 4.3%
7 Hong Kong 1 2.1%
8 Peru 1 2.1%
9 Singapore 1 2.1%
10 Canada 1 2.1%