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 United States 33 35.5%
2 China 24 25.8%
3 Netherlands 20 21.5%
4 Taiwan 4 4.3%
5 Canada 4 4.3%
6 United Kingdom 2 2.2%
7 Romania 2 2.2%
8 Spain 1 1.1%
9 Australia 1 1.1%
10 Germany 1 1.1%
11 India 1 1.1%