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 256 67.2%
2 United States 44 11.5%
3 Germany 39 10.2%
4 Hong Kong 9 2.4%
5 Thailand 6 1.6%
6 Canada 5 1.3%
7 Netherlands 5 1.3%
8 Singapore 4 1%
9 Australia 3 0.8%
10 Brazil 3 0.8%
11 Iran, Islamic Republic of 3 0.8%
12 Togo 2 0.5%
13 Turkey 1 0.3%
14 Taiwan 1 0.3%