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 213 30.9%
2 United States 174 25.3%
3 Netherlands 163 23.7%
4 Sweden 88 12.8%
5 Germany 26 3.8%
6 Canada 9 1.3%
7 France 4 0.6%
8 Thailand 4 0.6%
9 Russia 3 0.4%
10 Hong Kong 2 0.3%
11 Australia 2 0.3%
12 Taiwan 1 0.1%