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 83 48%
2 United States 36 20.8%
3 Germany 12 6.9%
4 Hong Kong 9 5.2%
5 Taiwan 9 5.2%
6 Malaysia 5 2.9%
7 Canada 4 2.3%
8 Japan 3 1.7%
9 Singapore 2 1.2%
10 Australia 2 1.2%
11 Ukraine 2 1.2%
12 United Kingdom 2 1.2%
13 1 0.6%
14 Netherlands 1 0.6%
15 Portugal 1 0.6%
16 Russia 1 0.6%