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 154 48.4%
2 United States 118 37.1%
3 Netherlands 10 3.1%
4 Germany 9 2.8%
5 Canada 8 2.5%
6 India 5 1.6%
7 United Kingdom 3 0.9%
8 Hong Kong 3 0.9%
9 France 2 0.6%
10 Singapore 2 0.6%
11 Switzerland 2 0.6%
12 Taiwan 1 0.3%
13 Ukraine 1 0.3%