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 United States 55 40.1%
2 China 21 15.3%
3 Netherlands 20 14.6%
4 Sweden 16 11.7%
5 Korea, Republic of 6 4.4%
6 France 5 3.6%
7 Germany 5 3.6%
8 India 3 2.2%
9 Japan 2 1.5%
10 Macao 2 1.5%
11 Spain 2 1.5%