BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 22 29.3%
2 United States 13 17.3%
3 Netherlands 12 16%
4 Australia 7 9.3%
5 Canada 7 9.3%
6 Malaysia 6 8%
7 Germany 3 4%
8 Singapore 2 2.7%
9 Hong Kong 1 1.3%
10 Japan 1 1.3%
11 Belgium 1 1.3%