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 45 51.1%
2 United States 22 25%
3 Netherlands 7 8%
4 France 3 3.4%
5 Hong Kong 2 2.3%
6 Russia 2 2.3%
7 Canada 2 2.3%
8 United Kingdom 2 2.3%
9 Australia 1 1.1%
10 Singapore 1 1.1%
11 Japan 1 1.1%