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 193 35.1%
2 United States 124 22.5%
3 Netherlands 98 17.8%
4 Sweden 95 17.3%
5 Germany 15 2.7%
6 Canada 10 1.8%
7 Hong Kong 7 1.3%
8 Singapore 3 0.5%
9 Malaysia 2 0.4%
10 France 2 0.4%
11 Ukraine 1 0.2%