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 85 39.2%
2 United States 75 34.6%
3 Korea, Republic of 13 6%
4 Netherlands 10 4.6%
5 Sweden 10 4.6%
6 Taiwan 7 3.2%
7 Iran, Islamic Republic of 4 1.8%
8 France 3 1.4%
9 Germany 3 1.4%
10 Thailand 3 1.4%
11 Italy 2 0.9%
12 Japan 1 0.5%
13 Ukraine 1 0.5%