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 133 45.4%
2 China 76 25.9%
3 Netherlands 21 7.2%
4 Germany 20 6.8%
5 Hong Kong 13 4.4%
6 Taiwan 10 3.4%
7 Singapore 9 3.1%
8 Canada 4 1.4%
9 Sweden 3 1%
10 Czech Republic 2 0.7%
11 France 1 0.3%
12 Australia 1 0.3%