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 40 39.2%
2 China 29 28.4%
3 Taiwan 9 8.8%
4 United Kingdom 7 6.9%
5 Hong Kong 5 4.9%
6 France 3 2.9%
7 Germany 3 2.9%
8 Russia 2 2%
9 Australia 1 1%
10 Japan 1 1%
11 Estonia 1 1%
12 Ukraine 1 1%