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 66 42.9%
2 United States 39 25.3%
3 United Kingdom 18 11.7%
4 France 8 5.2%
5 Russia 7 4.5%
6 Japan 4 2.6%
7 Korea, Republic of 4 2.6%
8 Macao 3 1.9%
9 Latvia 1 0.6%
10 Ukraine 1 0.6%
11 Germany 1 0.6%
12 Hong Kong 1 0.6%
13 Estonia 1 0.6%