BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 97 43.5%
2 United States 52 23.3%
3 Sweden 34 15.2%
4 Germany 15 6.7%
5 Netherlands 9 4%
6 Ukraine 8 3.6%
7 Turkey 2 0.9%
8 Brazil 2 0.9%
9 France 2 0.9%
10 Hong Kong 1 0.4%
11 Taiwan 1 0.4%