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 325 40.9%
2 United States 189 23.8%
3 Netherlands 152 19.1%
4 Sweden 92 11.6%
5 Canada 13 1.6%
6 Germany 10 1.3%
7 Hong Kong 5 0.6%
8 France 3 0.4%
9 Czech Republic 2 0.3%
10 Russia 2 0.3%
11 Japan 1 0.1%