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 32 43.2%
2 United States 21 28.4%
3 Canada 6 8.1%
4 France 3 4.1%
5 Australia 2 2.7%
6 Hong Kong 2 2.7%
7 Japan 2 2.7%
8 Ukraine 2 2.7%
9 United Kingdom 1 1.4%
10 Netherlands 1 1.4%
11 India 1 1.4%
12 Germany 1 1.4%