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 72 42.9%
2 United States 70 41.7%
3 Taiwan 4 2.4%
4 Netherlands 4 2.4%
5 Italy 3 1.8%
6 Canada 3 1.8%
7 United Kingdom 2 1.2%
8 Singapore 2 1.2%
9 Spain 2 1.2%
10 France 2 1.2%
11 Germany 2 1.2%
12 India 1 0.6%
13 Malaysia 1 0.6%