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 75 56.4%
2 United States 18 13.5%
3 Virgin Islands, British 8 6%
4 Hong Kong 7 5.3%
5 Taiwan 6 4.5%
6 Germany 4 3%
7 4 3%
8 Japan 3 2.3%
9 United Kingdom 2 1.5%
10 Netherlands 2 1.5%
11 New Zealand 2 1.5%
12 Portugal 1 0.8%
13 Malaysia 1 0.8%