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 150 59.5%
2 United States 30 11.9%
3 Germany 29 11.5%
4 Hong Kong 21 8.3%
5 Canada 4 1.6%
6 Japan 4 1.6%
7 Macao 3 1.2%
8 Ireland 3 1.2%
9 Australia 2 0.8%
10 Brazil 2 0.8%
11 Iran, Islamic Republic of 2 0.8%
12 Ukraine 2 0.8%