BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 143 80.8%
2 China 22 12.4%
3 United Kingdom 2 1.1%
4 Germany 2 1.1%
5 Hong Kong 2 1.1%
6 Japan 1 0.6%
7 Korea, Republic of 1 0.6%
8 Peru 1 0.6%
9 Taiwan 1 0.6%
10 United States 1 0.6%
11 Congo, The Democratic Republic of The 1 0.6%