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 United States 50 52.1%
2 China 18 18.8%
3 Taiwan 10 10.4%
4 United Kingdom 4 4.2%
5 Germany 3 3.1%
6 Malaysia 3 3.1%
7 Estonia 2 2.1%
8 Russia 2 2.1%
9 Australia 1 1%
10 Thailand 1 1%
11 France 1 1%
12 Poland 1 1%