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 223 76.6%
2 Hong Kong 18 6.2%
3 United States 15 5.2%
4 Germany 10 3.4%
5 Taiwan 6 2.1%
6 Netherlands 5 1.7%
7 Canada 4 1.4%
8 Australia 3 1%
9 United Arab Emirates 2 0.7%
10 Ukraine 1 0.3%
11 New Zealand 1 0.3%
12 Singapore 1 0.3%
13 Japan 1 0.3%
14 Malaysia 1 0.3%