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 37 39.4%
2 United States 19 20.2%
3 Netherlands 12 12.8%
4 Canada 6 6.4%
5 Hong Kong 5 5.3%
6 United Kingdom 4 4.3%
7 Singapore 3 3.2%
8 Germany 3 3.2%
9 Malaysia 2 2.1%
10 Australia 1 1.1%
11 Japan 1 1.1%
12 Russia 1 1.1%