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 31 40.3%
2 United States 20 26%
3 Netherlands 8 10.4%
4 Germany 5 6.5%
5 Hong Kong 4 5.2%
6 Taiwan 3 3.9%
7 Canada 2 2.6%
8 Brazil 1 1.3%
9 Czech Republic 1 1.3%
10 Singapore 1 1.3%
11 United Kingdom 1 1.3%