BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 45 58.4%
2 United States 17 22.1%
3 Netherlands 3 3.9%
4 Australia 3 3.9%
5 France 2 2.6%
6 Malaysia 2 2.6%
7 United Kingdom 2 2.6%
8 South Africa 1 1.3%
9 Taiwan 1 1.3%
10 Canada 1 1.3%