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 United States 34 34.7%
2 China 28 28.6%
3 Netherlands 8 8.2%
4 Germany 5 5.1%
5 Canada 5 5.1%
6 Taiwan 5 5.1%
7 Russia 4 4.1%
8 Hong Kong 3 3.1%
9 Greece 2 2%
10 Mexico 1 1%
11 Sweden 1 1%
12 Norway 1 1%
13 Poland 1 1%