BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 56 57.7%
2 United States 13 13.4%
3 Netherlands 10 10.3%
4 Sweden 6 6.2%
5 Singapore 3 3.1%
6 Taiwan 2 2.1%
7 Germany 2 2.1%
8 Japan 2 2.1%
9 Congo, The Democratic Republic of The 1 1%
10 France 1 1%
11 Russia 1 1%