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 83 59.7%
2 United States 13 9.4%
3 Netherlands 11 7.9%
4 Germany 10 7.2%
5 Korea, Republic of 8 5.8%
6 France 5 3.6%
7 Hong Kong 2 1.4%
8 Sweden 2 1.4%
9 Switzerland 2 1.4%
10 Brazil 2 1.4%
11 United Kingdom 1 0.7%