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 135 46.2%
2 United States 102 34.9%
3 Sweden 10 3.4%
4 Korea, Republic of 9 3.1%
5 Netherlands 7 2.4%
6 Australia 6 2.1%
7 Germany 6 2.1%
8 Italy 4 1.4%
9 Japan 2 0.7%
10 Denmark 2 0.7%
11 Romania 2 0.7%
12 Russia 1 0.3%
13 Luxembourg 1 0.3%
14 Switzerland 1 0.3%
15 Taiwan 1 0.3%
16 Finland 1 0.3%
17 Canada 1 0.3%
18 Israel 1 0.3%