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 74 50%
2 Taiwan 16 10.8%
3 United States 14 9.5%
4 Germany 13 8.8%
5 Netherlands 10 6.8%
6 Sweden 4 2.7%
7 France 4 2.7%
8 Hong Kong 3 2%
9 Japan 3 2%
10 United Kingdom 2 1.4%
11 Singapore 1 0.7%
12 Korea, Republic of 1 0.7%
13 India 1 0.7%
14 Canada 1 0.7%
15 Estonia 1 0.7%