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 132 62.9%
2 United States 38 18.1%
3 Germany 11 5.2%
4 Netherlands 7 3.3%
5 Brazil 6 2.9%
6 Taiwan 5 2.4%
7 Japan 3 1.4%
8 Romania 2 1%
9 Spain 2 1%
10 Hong Kong 2 1%
11 Italy 2 1%