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 58 65.2%
2 United States 9 10.1%
3 Hong Kong 5 5.6%
4 Netherlands 3 3.4%
5 France 3 3.4%
6 Germany 3 3.4%
7 Canada 2 2.2%
8 Taiwan 2 2.2%
9 Japan 1 1.1%
10 Australia 1 1.1%
11 Venezuela, Bolivarian Republic of 1 1.1%
12 Viet Nam 1 1.1%