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 85 54.8%
2 United States 41 26.5%
3 Canada 9 5.8%
4 Germany 5 3.2%
5 Turkey 3 1.9%
6 Switzerland 2 1.3%
7 Taiwan 2 1.3%
8 Hong Kong 2 1.3%
9 Kazakhstan 2 1.3%
10 Netherlands 2 1.3%
11 Russia 1 0.6%
12 Singapore 1 0.6%