BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 22 28.6%
2 United States 19 24.7%
3 Australia 7 9.1%
4 Portugal 6 7.8%
5 Canada 5 6.5%
6 France 4 5.2%
7 United Kingdom 4 5.2%
8 Malaysia 3 3.9%
9 Hong Kong 2 2.6%
10 Korea, Republic of 2 2.6%
11 Lithuania 1 1.3%
12 Ireland 1 1.3%
13 Germany 1 1.3%