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 164 58.8%
2 United States 42 15.1%
3 Germany 36 12.9%
4 Taiwan 16 5.7%
5 Malaysia 7 2.5%
6 Australia 4 1.4%
7 Canada 2 0.7%
8 Cyprus 2 0.7%
9 Turkey 2 0.7%
10 Turkmenistan 1 0.4%
11 Hong Kong 1 0.4%
12 India 1 0.4%
13 France 1 0.4%