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 76 50.3%
2 United States 28 18.5%
3 Netherlands 16 10.6%
4 Germany 8 5.3%
5 France 7 4.6%
6 Hong Kong 5 3.3%
7 Canada 2 1.3%
8 Viet Nam 2 1.3%
9 Turkey 2 1.3%
10 Ukraine 2 1.3%
11 Austria 1 0.7%
12 Japan 1 0.7%
13 Russia 1 0.7%