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 137 44.5%
2 United States 93 30.2%
3 Germany 37 12%
4 France 23 7.5%
5 Canada 5 1.6%
6 Macao 4 1.3%
7 Netherlands 2 0.6%
8 Taiwan 2 0.6%
9 Hong Kong 2 0.6%
10 Ukraine 1 0.3%
11 United Kingdom 1 0.3%
12 Australia 1 0.3%