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 United States 27 32.1%
2 China 18 21.4%
3 Netherlands 16 19%
4 Hong Kong 5 6%
5 Canada 4 4.8%
6 Israel 3 3.6%
7 Japan 3 3.6%
8 Germany 3 3.6%
9 Australia 2 2.4%
10 France 1 1.2%
11 Malaysia 1 1.2%
12 Singapore 1 1.2%