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 37 36.6%
2 United States 21 20.8%
3 Netherlands 20 19.8%
4 Japan 12 11.9%
5 Canada 3 3%
6 Germany 2 2%
7 Taiwan 2 2%
8 Hong Kong 1 1%
9 Chile 1 1%
10 Australia 1 1%
11 Singapore 1 1%