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 77 45.6%
2 United States 41 24.3%
3 Taiwan 12 7.1%
4 Germany 10 5.9%
5 Italy 7 4.1%
6 Canada 6 3.6%
7 Netherlands 4 2.4%
8 Macao 3 1.8%
9 Malaysia 3 1.8%
10 Hong Kong 3 1.8%
11 France 2 1.2%
12 Singapore 1 0.6%