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 231 57.2%
2 United States 92 22.8%
3 Germany 42 10.4%
4 Canada 16 4%
5 Hong Kong 5 1.2%
6 Turkey 5 1.2%
7 Taiwan 4 1%
8 Latvia 3 0.7%
9 Ireland 2 0.5%
10 Ukraine 2 0.5%
11 United Kingdom 1 0.2%
12 Australia 1 0.2%