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 40 29.9%
2 Australia 39 29.1%
3 China 23 17.2%
4 Netherlands 11 8.2%
5 Germany 5 3.7%
6 France 4 3%
7 Taiwan 3 2.2%
8 Malaysia 2 1.5%
9 Singapore 2 1.5%
10 Japan 2 1.5%
11 Lao People's Democratic Republic 1 0.7%
12 Hong Kong 1 0.7%
13 Canada 1 0.7%