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 26 31.3%
2 Netherlands 22 26.5%
3 United States 21 25.3%
4 Korea, Republic of 5 6%
5 Czech Republic 3 3.6%
6 United Kingdom 2 2.4%
7 France 1 1.2%
8 Singapore 1 1.2%
9 Taiwan 1 1.2%
10 Thailand 1 1.2%