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 27 38%
2 China 25 35.2%
3 Netherlands 6 8.5%
4 Taiwan 3 4.2%
5 Canada 3 4.2%
6 Brazil 2 2.8%
7 Hong Kong 2 2.8%
8 Norway 1 1.4%
9 Singapore 1 1.4%
10 Germany 1 1.4%