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 25 27.5%
2 United States 24 26.4%
3 Netherlands 9 9.9%
4 Germany 9 9.9%
5 Ireland 7 7.7%
6 Japan 6 6.6%
7 Korea, Republic of 2 2.2%
8 Moldova, Republic of 2 2.2%
9 Hong Kong 2 2.2%
10 United Kingdom 2 2.2%
11 Australia 2 2.2%
12 India 1 1.1%