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 United States 246 74.5%
2 China 50 15.2%
3 Japan 8 2.4%
4 France 5 1.5%
5 Netherlands 5 1.5%
6 India 3 0.9%
7 Russia 3 0.9%
8 Germany 2 0.6%
9 Bangladesh 2 0.6%
10 Korea, Republic of 2 0.6%
11 Latvia 1 0.3%
12 Malaysia 1 0.3%
13 Brazil 1 0.3%
14 Romania 1 0.3%