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 64 59.3%
2 Netherlands 12 11.1%
3 Germany 10 9.3%
4 United States 9 8.3%
5 Russia 6 5.6%
6 Turkey 2 1.9%
7 Hong Kong 2 1.9%
8 Poland 1 0.9%
9 United Kingdom 1 0.9%
10 Brazil 1 0.9%