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 77 38.3%
2 United States 62 30.8%
3 Germany 27 13.4%
4 Netherlands 16 8%
5 Canada 8 4%
6 Korea, Republic of 6 3%
7 Argentina 1 0.5%
8 Brazil 1 0.5%
9 Hong Kong 1 0.5%
10 Kazakhstan 1 0.5%
11 Singapore 1 0.5%