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 90 50%
2 United States 38 21.1%
3 Netherlands 19 10.6%
4 Germany 9 5%
5 Hong Kong 7 3.9%
6 Canada 4 2.2%
7 Turkey 3 1.7%
8 Ukraine 2 1.1%
9 United Kingdom 2 1.1%
10 Japan 2 1.1%
11 France 2 1.1%
12 Malaysia 1 0.6%
13 Mongolia 1 0.6%