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 32 34.8%
2 United States 28 30.4%
3 Germany 13 14.1%
4 Netherlands 10 10.9%
5 Korea, Republic of 3 3.3%
6 Greece 2 2.2%
7 Japan 1 1.1%
8 France 1 1.1%
9 Russia 1 1.1%
10 United Arab Emirates 1 1.1%