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 34 35.8%
2 United States 34 35.8%
3 Russia 10 10.5%
4 Germany 5 5.3%
5 Japan 3 3.2%
6 Netherlands 2 2.1%
7 Singapore 2 2.1%
8 Slovakia 1 1.1%
9 Switzerland 1 1.1%
10 Turkey 1 1.1%
11 Norway 1 1.1%
12 Romania 1 1.1%