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 110 44.5%
2 United States 84 34%
3 Netherlands 13 5.3%
4 Germany 10 4%
5 Hong Kong 7 2.8%
6 Canada 7 2.8%
7 Japan 4 1.6%
8 Sweden 3 1.2%
9 Moldova, Republic of 2 0.8%
10 Austria 2 0.8%
11 Russia 2 0.8%
12 Singapore 2 0.8%
13 United Kingdom 1 0.4%