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 67 46.9%
2 United States 27 18.9%
3 Taiwan 11 7.7%
4 Hong Kong 9 6.3%
5 Germany 8 5.6%
6 Malaysia 5 3.5%
7 Ukraine 3 2.1%
8 Singapore 3 2.1%
9 Netherlands 2 1.4%
10 Denmark 2 1.4%
11 1 0.7%
12 New Zealand 1 0.7%
13 Portugal 1 0.7%
14 Russia 1 0.7%
15 United Kingdom 1 0.7%
16 Japan 1 0.7%