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 67 51.5%
2 Netherlands 19 14.6%
3 United States 13 10%
4 France 8 6.2%
5 Germany 7 5.4%
6 Hong Kong 4 3.1%
7 Canada 4 3.1%
8 Singapore 3 2.3%
9 Saudi Arabia 2 1.5%
10 Australia 1 0.8%
11 Malaysia 1 0.8%
12 Mexico 1 0.8%