BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 97 53.3%
2 United States 46 25.3%
3 Germany 8 4.4%
4 Netherlands 6 3.3%
5 Russia 4 2.2%
6 Hong Kong 4 2.2%
7 Malaysia 3 1.6%
8 France 3 1.6%
9 Canada 3 1.6%
10 Taiwan 3 1.6%
11 Cambodia 2 1.1%
12 Sweden 2 1.1%
13 Australia 1 0.5%