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 53 59.6%
2 United States 16 18%
3 Hong Kong 6 6.7%
4 Germany 5 5.6%
5 Taiwan 2 2.2%
6 Turkey 1 1.1%
7 United Kingdom 1 1.1%
8 Canada 1 1.1%
9 France 1 1.1%
10 India 1 1.1%
11 Korea, Republic of 1 1.1%
12 Portugal 1 1.1%