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 United States 25 35.2%
2 China 17 23.9%
3 Australia 7 9.9%
4 France 5 7%
5 Germany 4 5.6%
6 Japan 3 4.2%
7 Hong Kong 2 2.8%
8 United Kingdom 2 2.8%
9 Denmark 1 1.4%
10 India 1 1.4%
11 Korea, Republic of 1 1.4%
12 Malaysia 1 1.4%
13 Netherlands 1 1.4%
14 Taiwan 1 1.4%