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 61 47.3%
2 United States 34 26.4%
3 Netherlands 8 6.2%
4 Germany 5 3.9%
5 Korea, Republic of 4 3.1%
6 Ireland 3 2.3%
7 Romania 3 2.3%
8 Russia 3 2.3%
9 Malaysia 2 1.6%
10 Norway 2 1.6%
11 France 1 0.8%
12 Switzerland 1 0.8%
13 United Kingdom 1 0.8%
14 Canada 1 0.8%