BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 28 39.4%
2 China 23 32.4%
3 Taiwan 7 9.9%
4 France 3 4.2%
5 Germany 3 4.2%
6 Malaysia 2 2.8%
7 Singapore 2 2.8%
8 Australia 1 1.4%
9 Canada 1 1.4%
10 Italy 1 1.4%