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 132 57.6%
2 United States 36 15.7%
3 Taiwan 12 5.2%
4 Germany 12 5.2%
5 Hong Kong 12 5.2%
6 Korea, Republic of 5 2.2%
7 Singapore 4 1.7%
8 Canada 3 1.3%
9 United Kingdom 3 1.3%
10 New Zealand 2 0.9%
11 2 0.9%
12 Belgium 1 0.4%
13 France 1 0.4%
14 Malaysia 1 0.4%
15 Japan 1 0.4%
16 Portugal 1 0.4%
17 Ukraine 1 0.4%