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 72 45%
2 United States 48 30%
3 Netherlands 8 5%
4 Hong Kong 7 4.4%
5 Taiwan 7 4.4%
6 Canada 6 3.8%
7 France 4 2.5%
8 Australia 2 1.2%
9 Brazil 2 1.2%
10 Macao 2 1.2%
11 Sweden 1 0.6%
12 Germany 1 0.6%