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 208 40.8%
2 Netherlands 148 29%
3 United States 107 21%
4 Germany 18 3.5%
5 Canada 16 3.1%
6 Spain 5 1%
7 Hong Kong 2 0.4%
8 Japan 2 0.4%
9 Brazil 2 0.4%
10 Austria 1 0.2%
11 France 1 0.2%