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 39 30.7%
2 United States 31 24.4%
3 Netherlands 25 19.7%
4 Germany 10 7.9%
5 Sweden 7 5.5%
6 France 3 2.4%
7 Brazil 3 2.4%
8 India 2 1.6%
9 Japan 2 1.6%
10 United Kingdom 2 1.6%
11 Taiwan 1 0.8%
12 Russia 1 0.8%
13 Canada 1 0.8%