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 95 56.9%
2 United States 38 22.8%
3 Netherlands 10 6%
4 Hong Kong 9 5.4%
5 Germany 7 4.2%
6 Australia 2 1.2%
7 United Kingdom 2 1.2%
8 Canada 1 0.6%
9 Korea, Republic of 1 0.6%
10 Malaysia 1 0.6%
11 Portugal 1 0.6%