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 202 33.8%
2 United States 150 25.1%
3 Sweden 104 17.4%
4 Netherlands 104 17.4%
5 Canada 20 3.4%
6 Germany 8 1.3%
7 France 3 0.5%
8 Moldova, Republic of 2 0.3%
9 Russia 2 0.3%
10 Hong Kong 1 0.2%
11 Ukraine 1 0.2%